MIL-DTL-38999
Circular Connectors
And 38999-Style Connectors
Withstand Harsh Environments with
Rugged, Capable Connectors for Signal, Power,
Control, and Optical Needs
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
INTRODUCTION
MIL-DTL-38999 CONNECTORS
Series I
Series III
Series IV
MIL-DTL-38999 SERIES III STYLE CONNECTORS
Panel Seals
Hermetic Connectors
PCB Connectors
Board-Mount 38999 Connectors
Marine Connectors
DEUTSCH DTS-B Connectors
Band It Platform Connectors
Aluminum and Stainless Steel Connectors with
Integral Backshells
Power Connectors
DEUTSCH DTS-HC Connectors
POLAMCO Connectors
Lanyard Connectors
1760 Series Connectors (MIL-DTL-38999/31 and ACT98 and commercial /29)
Ultra-Dense Connectors
DEUTSCH Wildcat 38999 Connectors
38999 Series 1.5 Connectors
DEUTSCH HDJ/JN1003 Series Connectors
High-Speed Connectors
Quadrax Connectors
CeeLok FAS-X Connectors
High-Speed COTS Interface Connectors
POLAMCO USB Connectors
POLAMCO RJ45 Connectors
Fiber-Optic Connectors
Introduction
MC801 Connectors
DEUTSCH MC3 MKII Connectors
DEUTSCH MC4 Connectors
DEUTSCH MC5 Connectors
DEUTSCH MC6 Connectors
AviMT Connectors
38999-Style Connectors
PRO BEAM Inserts
MIL-T-29504 Style Optical Termini
Backshells and Rear Accessories
Specialty Connectors
DEUTSCH CBC Bussed Connectors
Assembly Instructions
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4
18
30
44
56
62
65
102
110
120
125
137
138
144
156
173
186
189
193
195
199
205
211
217
224
226
233
235
237
281
286
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Connectors
MIL-DTL-38999 Series
Coupling
DEUTSCH Connector Family
Shell Material
Series I
Bayonet
DJT
Aluminum
DTS
Aluminum
Series III
Threaded
DTS-K, DTS-L, DTS-S
Stainless steel
ACT
Composite
Series IV
Breech lock
DIV
Aluminum
MIL-DTL-38999 Series III Style Connectors
Marine Connectors
DEUTSCH DTS-B Connectors
Marine bronze shell
High-Speed Connectors
Quadrax Connectors
2 Gb/s
CeeLok FAS-X Connectors
10 Gb/s, 1 or 4 Ethernet channels
High-Speed COTS Interface Connectors
POLAMCO RJ45 Connectors
Cat 6a
POLAMCO USB Connectors
USB 2.0 and 3.0
Power Connectors
DEUTSCH DTS-HC Connectors
Up to 300 A
POLAMCO Connectors
Up to 1000 A
Lanyard Connectors
1760 Series Connectors
(MIL-DTL-38999/31 and ACT98 and commercial /29)
MIL-STD-1760 Types 1 and 2
PCB Connectors
Board-Mount 38999 Connectors
Fiber-Optic Connectors
DEUTSCH MC3 MKII Connectors
DEUTSCH 2.5 mm termini
DEUTSCH MC4 Duplex Connectors
2.5 mm termini, compact Size 9 shell
DEUTSCH MC5 Connectors
DEUTSCH 1.25 mm termini
DEUTSCH MC6 Connectors
MT ferrule
MC801 Connectors
ARINC 801 termini
QPL Connectors
MIL-PRF-29504/4 and /5 termini
EB16 Connectors
EB16 contacts
PRO BEAM Inserts
Expanded beam termini
Ultra-Density Connectors
DEUTSCH Wildcat 38999 Connectors
Nearly twice the contact density over standard Series III
Specialty Connectors
DEUTSCH CBC Bussed Connectors
Internal contact bussing for grounding or power distribution
DEUTSCH Grounding Connectors
38999 Series 1.5 Connectors
DEUTSCH HDJ/JN1003
Series Connectors
38999 Series I bayonet coupling interface lengths
and Series II diameters
Hermetic Connectors
Overview/Capabilities
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 3
MIL-DTL-38999 Circular Connectors
38999 Overview
MIL-DTL-38999 connectors are some of the most popular and
widely used subminiature circular connectors for military and
aerospace applications. With three coupling methods, nine shell
sizes, and a wide variety of contact arrangements, the connectors
help give you the range of choices you need. What’s more, the
original aluminum connectors have evolved to include stainless
steel and composite shells—supported by a range of finishes.
38999-Style Connectors
Because of the widespread popularity of 38999 Series III
connectors, the basic design has been adapted to a great many
additional configurations. These 38999-style connectors include
versions for power, fiber optics, filtering, high-speed networking,
commercial interfaces, pc board interfaces, and higher contact
densities. As a result, 38999-style connectors offer excellent
versatility and flexibility.
Rugged Reliability
When it comes to taming harsh environments, TE Connectivity
(TE) offers 38999 connectors to handle a wide range of
applications. We offer a broad array of configurations, materials
and finishes to help meet the performance requirements of
ground, aerospace, and marine applications. These highly
durable subminiature circular connectors are time tested for
reliability in some of the toughest environments.
TE helps meet the need for reliable performance with rugged
MIL-DTL-389999 connectors having 500 mating cycles,
operating temperatures to 200°C, corrosion-resistant and
corrosion-proof connector versions, scoop-proof designs, and
a variety of options for excellent electromagnetic interference
(EMI) control, such as filtering and fiber optics.
Designs that Save Space and Weight
The importance of reducing size and weight of components,
including MIL-DTL-38999 subminiature connectors, should
never be underestimated. Lighter, smaller connectors can
make a big difference in terms of contributing to greater
performance: longer flight times, greater payload capability, and
increased efficiency. Beyond the standard lightweight aluminum
connectors, we offer composite connectors to help support
greater weight savings.
Solve Tough Application Issues with TE
We work closely with customers to help meet their most
demanding requirements for some of the world’s toughest
applications. Whether for ground defense, commercial and
military aerospace, or marine applications, TE designs and
manufactures MIL-DTL-38999 subminiature circular connectors
to be ruggedly reliable, fast and easy to install, smaller and
lighter, and with more options, materials and configurations to
help maximize performance, reliability and efficiency.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 4
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Connector Series Overview
Series I
Series III
Series IV
Coupling Mechanism
Bayonet, 1/3 turn
Threaded, 360° turn
Breech lock, 1/4 turn
Shell Materials
Aluminum
Stainless steel
Aluminum
Stainless steel
Composite
Aluminum
Stainless steel
Finishes
Olive drab cadmium
Passivated
Electroless nickel
Electrodeposited nickel
Nickel PTFE
Black zinc nickel
Olive drab cadmium
Passivated
Electroless nickel
Electrodeposited nickel
Nickel PTFE
Black zinc nickel
Olive drab cadmium
Passivated
Electroless nickel
Shell Sizes
9, 11, 13, 15, 17, 19, 21, 23, 25
9, 11, 13, 15, 17, 19, 21, 23, 25
11, 13, 15, 17, 19, 21, 23, 25
No. of Signal Contacts, Max.
128
187
128
Contact Sizes, Std.
22, 20, 16, 12, 8
23, 22, 20, 16, 12, 10, 8
22, 20, 16, 12, 8
Contact Type
SAE AS39029
Contact Styles
Crimp
PCB tail
Solder cup**
Eyelet**
Features
Scoop proof
Environmentally sealed
Hermetic versions
Filter versions
Spring fingers for EMI control
Operating Temperatures
-65°C to +200°C
-65°C to +175°C
-65°C to +150°C
Durability
(Mating Cycles)
500
ACT composite Series III: 1500*
*Achievable only with high durability contacts or by replacing them each 500 cycles
** Hermetic versions only
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 5
MIL-DTL-38999 Circular Connectors
Shell Materials and Finishes
Shell-to-Shell
RoHS
Conductivity Compliant
(mV Drop)
Finish Spec
Temperature
(Max.)
Salt Spray
(Hours)
Series
Olive Drab Cadmium
QQ-P-416
+175°C
500
I
2.5
No
F
Electroless Nickel
ASTM B733
+200°C
48
I, III, IV
1.0
Yes
G
Electroless Nickel,
Space Grade
ASTM B733
+200°C
48
I, III, IV
1.0
Yes
Yes
Class
Plating/Finish
Aluminum Shells
B
T
Nickel PTFE
QQ-N-290
+175°C
500
I, III, IV
2.5
W
Olive Drab Cadmium
QQ-P-416
+175°C
500
III, IV
2.5
No
Z
Black Zinc Nickel
ASTM B841
+175°C
500
I, III, IV
2.5
Yes
Stainless Steel Shells
K
Passivated
—
+260°C
500
III
10
Yes
L
Electrodeposited Nickel
QQ-N-290
+200°C
500
III
1.0
Yes
S
Electrodeposited Nickel
QQ-N-290
+200°C
500
III
1.0
Yes
Composite Shells
J
Olive Drab Cadmium
ASTM B733
+175°C
2000
III
3.0
No
M
Electroless Nickel
QQ-N-290
+200°C
2000
III
3.0
Yes
Hermetic Connectors (Stainless Steel Shell)
Y
Passivated
—
+200°C
500
III, IV
10.0
Yes
N
Electrodeposited Nickel
QQ-N-290
+200°C
500
I, III, IV
1.0
Yes
H
Electroless Nickel,
Space Grade
QQ-N-290
+200°C
500
III, IV
10.0
Yes
Service Rating
Service
Rating
Suggested Operating Voltage
Test Voltage at Altitude (VAC rms)
VAC rms
VDC
Sea Level
50,000 Ft
70,000 Ft.
100,000 Ft
M
400
550
1300
550
350
200
N
300
450
1000
400
260
200
I
600
850
1800
600
400
200
II
750
1050
2300
800
500
200
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 6
MIL-DTL-38999 Circular Connectors
Shell Materials
TE 38999 connectors are available with aluminum, stainless steel, and composite shells. In addition, we offer
38999-style connectors in marine bronze.
Aluminum
Aluminum offers a favorable balance of performance, weight, and cost
Most widely used material
Light weight
Excellent corrosion resistance
Available in all finishes
Rugged
Stainless Steel
Stainless steel is used for hermetic connectors or for connectors used in
high-temperature environments, including engines and firewalls
Passivated or nickel finish
Composite
Composite shells offer the lightest weight and highest corrosion resistance
Weight savings of up to 40% over aluminum and 70% over stainless steel
Corrosion proof: passes 2000-hour salt spray test
1500-mating-cycle durability
Marine Bronze
With excellent corrosion resistance, aluminum nickel bronze is
popular for marine applications
Unplated marine bronze helps eliminate the danger of wear to plating that could expose
the underlying material to corrosion.
See the section on DEUTSCH DTS-B series connectors.
Space-Grade Connectors
Outgassing—the release of gases trapped in a solid—of polymer materials such as connector inserts,
seals, adhesives, or potting materials, is an issue since the gases can degrade performance of
charge-coupled-device (CCD) sensors in satellites, thermal radiators, or solar cells. Outgassing is a challenge
to creating and maintaining clean high-vacuum environments. The closed environment of spacecraft can
make outgassing a greater concern. Our space-grade connectors use low-outgassing materials to help meet
requirements for a Total Mass Loss of 1.00% or less and a Collected Volatile Condensable Material (CVCM)
of 0.10% or less.
Materials can be processed to
help meet NASA requirements
for low outgassing by oven
backout in a thermal vacuum
environment.
Aluminum, with an electroless
nickel finish, is usually the
preferred shell material. Its
low magnetic permeability
helps prevent it from
becoming magnetized.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 7
MIL-DTL-38999 Circular Connectors
Connector Styles
Jam Nut Receptacle
Plug
Square Flange Receptacle
Plug
Jam Nut Receptacle
Square Flange Receptacle
Plugs are free-hanging
cable-mount halves of a
connection. They contain the
coupling ring used to secure
the plug to the receptacle.
Jam nuts are the preferred style
for creating an environmentally
sealed mounting. Single-hole
mounting and an integral o-ring
allows a sealed mounting with a
single hex nut threaded onto the
front of the connector to secure
it in place. Jam nut receptacles
are rear-mount connectors.
These standard receptacles have
a relatively large four-hole flange
for front or rear mounting to a
bulkhead or panel.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 8
MIL-DTL-38999 Circular Connectors
Typical Constructions
Pin Contact
Square Flange Receptacle
Grommet
Snap Ring
Insert Retainer
(Common rear plastic)
Insert Center
(Pin front)
Insert Pin Front
(Interfacial seal)
Series I Receptacle
Bayonet
Ring Seal
(Typ. 3 places)
(Peripheral)
Grommet
Snap Ring
Pin Contact
Locking Ball
RFI Finger
Snap Ring
Insert Retainer
(Common rear plastic)
Insert Center
(Pin front)
Insert Pin Front
(Interfacial seal)
Clicker Disk
Spring, Coil
Coupling Ring
Series III Plug
Shell Plug
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 9
09-06
MIL-DTL-38999 Circular Connectors
Insert Arrangements
The drawings in this section use numeric shell sizes. MIL-DTL-38999 uses letter in place of shell size in the
part number system. Thus, 9-35 and A35 describe the same insert arrangement.
Shell Size
Military Designation
9
A
11
B
13
C
15
D
17
E
19
F
21
G
23
H
09-23
09-23
25
J
Shell Size 9
09-06
09-23
11-04
09-06
09-35
Insert
Configuration
Series
Service Class
QPL
Class K QPL/S
Hermetic
09-98
09-98
11-23
11-23
3 Size 20
Contacts
I, III, EN
I
Yes
Yes
Yes
11-05
13-08
09-06
09-07
10-35
11-23
Insert
Configuration
Series
Service Class
QPL
11-02
10-35
Class K QPL/S
Hermetic
11-35
11-23
11-35
Insert
Configuration
Series
Service Class
QPL
Class K QPL/S
Hermetic
11-23 11-35
11-35
09-06
09-06
10-35
11-01
11-01
1 Size 8 Contact
III, EN
N
—
09-23
09-35
—
—
11-35
09-07
09-07
11-04
11-01
11-02
11-98
09-23
25-36
11-12
09-23
09-07
09-23
09-3509-23
09-35
09-35
11-98
11-35 11-98
11-98
11-9911-98
11-99
09-9809-3509-98
09-98
09-98
09-35
6 Size 22D Contacts
I, III, EN
M
Yes
Yes
Yes
11-05
11-13
11-0511-13
11-13
11-99
11-99
13-04
13-04
11-13
13-04
13-04
13-08
13-08
13-08
09-07
09-07
09-23
13-08 6
11-23
11-02
11-02 17-28
2 Size 16 Contacts
I, III, IV
I
Yes (Series I, III)
09-98
—
Yes
11-23 11-35
09-35
09-35
11-35
11-02
11-35
11-04
13-08
09-2309-35
09-23
09-06
09-06
11-04
11-04
11-04
4 Size 20 Contacts
I, III, IV, EN
I
Yes 10-35
10-35
—
Yes
11-98
09-98
11-98
09-35
09-07
11-05
11-9811-99
11-05
09-35 09-98
09-98
09-07
09-23
11-05 11-13
11-13
11-05
5 Size 20 Contacts
I, III, IV, EN
I
Yes
11-02
11-02
11-04
—
Yes
11-99
11-99
13-04
09-98
09-23
09-
11-13
11-04
13-04
13-04
11-98
11-98
13-08
13-08
11-0
09-98
24-41
11-05
11-12
1 Size 12 Contact
III, EN
II
—
11-04
11-04
—
—
11-35
10-35 11-02
11-12
10-35
11-23
11-13
11-13
13 Size 22M Contacts
I, III, IV
M
Yes
11-05
11-05
11-13
—
Yes
17-28
11-99
25-36
11-23
09-07
13-04
Insert
Configuration
Series
Service Class
QPL
09-07 K QPL/S
Class
Hermetic
09-06
11-23
09-06
11-99
11-02
10-35
09-07
09-07
09-23
7 Size 22D Contacts
9 Size 23 Contacts
I, III
III
M
N
—
—
—
—
— 11-05
11-02
11-02 11-04
10-35 11-02— 11-02
11-04
11-04
11-04 11-05
11-13
Shell Size 11
11-98
09-07
09-06
09-06
09-06
7 Size 22M Contacts
I, III
M
Yes
—
Yes 10-35
10-35
10-35
Insert
Configuration
Series
Service Class
QPL
Class K QPL/S
Hermetic
11-23
11-23
11-23
19 Size 23 Contacts
13-08
13-08
13-08
III
N
—
11-13
—
—
13-04
11-35
11-35
11-35
13 Size 22D Contacts
I, III, IV, EN
M
Yes
Yes
Yes
24-41
11-98
11-98
13-08
13-08
11-98
Size 20 Contacts
I, III, IV, EN
I
Yes
Yes
Yes
11-99
11-99
13-04
11-99
7 Size 20 Contacts
I, III, IV, EN
I
Yes
Yes
Yes
13-04
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 10
11-99
11-02
10-35
09-07
09-23
09-35
11-04
09-98
11-05
11-13
MIL-DTL-38999 Circular Connectors
02
11-04
11-23
11-05
11-35
11-13
11-98
11-99
13-04
Shell Size 13
35
11-98
13-08
13-22
15-05
11-99
13-22
13-23
Insert
Configuration
Series
Service Class
QPL
Class K QPL/S
Hermetic
13-23
*Inactive for new designs
15-05
13-08
13-04
13-04
4 Size 16 Contacts
I, III, IV, EN
I
Yes
—
Yes
Insert
Configuration
Series
Service Class
QPL
Class K QPL/S
Hermetic
15-15
13-35
13-08
8 Size 20 Contacts
I, III, IV, EN
I
Yes
Yes
Yes
13-35
13-35
22 Size 22D Contacts
I, III, IV, EN
M
Yes
Yes
Yes
15-18
15-15
13-99
13-99
14-18
13-98
10 Size 20 Contacts
I, III, IV, EN
I
Yes
Yes
Yes
15-18
15-19
13-22
13-22
13-22
13-22
13-23
13-23
13-23
13-23
13-22
13-22
13-23
13-23
13-22
13-22
15-05
15-05
15-21
15-21
13-22*
22 Size 22M Contacts
I, III, IV
M
Yes
—
Yes
13-23
13-23
13-35
13-23
32 Size 23 Contacts
I, III, IV
N
—
—
—
15-15
15-15
15-23
15-23
13-35
13-99
15-18
15-18
14-18
15-26
15-26
15-19
13-35
13-35
13-35
13-35
13-99
13-99
13-99
13-99
14-18
14-18
14-18
14-18
Shell Size 15
15-21
15-21
15-23
15-26
15-23
15-05
15-05
15-05
15-05
15-05
5 Size 16 Contacts
I, III, IV, EN
II
Yes
15-05
15-05
Yes
Yes
Insert
Configuration
Series
Service Class
QPL
Class K QPL/S
Hermetic
15-21
15-21
15-21
15-21
13-35
13-99
Insert
Configuration
15-15
15-23
Series
Service Class
QPL
Class K15-18
QPL/S
Hermetic
15-26
Insert
Configuration
Series
Service Class
QPL
Class K QPL/S
Hermetic
15-26
13-22
13-35
13-35
15-35
15-15
15-15
15-15
15-15
15-15
14 Size 20 Contacts
I, III, IV, EN
I
Yes
15-15
15-15— 15-05
Yes
15-35
15-18
15-18
15-18
15-18
15-18
18 Size 20 Contacts
I, III, IV, EN
I
Yes
15-18
15-18
Yes
15-15
Yes
15-23
15-23
15-23
15-23
14-18
15-21
15-21
15-21
1 Size 12 Coax Contact
3 Size 20 Contacts
17 Size 22D Contacts
I, III, IV
I
15-19
—
—
15-35
15-35
37 Size 22D Contacts
I, III, IV, EN
M
Yes
Yes
Yes
15-23
15-23
15A2315-21
4 Size 16 Coax Contacts
3 Size 20 Contacts
19 Size 22D Contacts
III
N
—
—
—
13-99
13-99
13-23
13-35
14-18
14-18
13-99
15-19
15-19
15-19
15-19
15-19
19 Size 20 Contacts
I, III, IV, EN
I
Yes
15-19
15-19
Yes
15-18
Yes
15-26
15-26
15-26
15-26
15-35
15-35
15-35
15-35
15-26
15-26
15-35
15-35
15-23
15-23
55 Size 23 Contacts
15-26
15-26
2 Size 16 Contacts
24 Size 22D Contacts
III
N
—
—
—
I, III, IV
M
—
—
—
15-37
15-37
15-37
37 Size 22M Contacts
I, III, IV
M
Yes
—
Yes
17-06
17-06
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
15-97
15-97
15-97
4 Size 16 Contacts
8 Size 20 Contacts
I, III, IV, EN
I
Yes
Yes
Yes
17-08
17-08
14-18
17-02
17-02
15-19
15-35
17-03
17-03
17-11
17-11
17-19
17-19
PAGE 11
37
15-37
MIL-DTL-38999 Circular Connectors
Shell Size 17
15-97
15-97
Insert
Configuration
Series
Service Class
QPL
Class
15-97
15-97 K QPL/S
Hermetic
06
17-06
0
17-20
17-02
17-02
17-02*
1 Size 8 Twinax Contact
38 Size 22D Contacts
I, III, IV, EN
M
17-02
17-02
17-08
17-08
—
—
17-11
17-11
17-08
17-08
Insert
Configuration
17-22
17-22
Series
Service Class
QPL
17-08
17-08
Class K QPL/S
Hermetic
17-22
17-22
15-97
15-97
17-02
17-02
15-37
15-37
15-97
15-97
17-02
17-02
17-06
17-06
17-06
6 Size 12 Contacts
17-08
17-08
17-08
8 Size 16 Contacts
I, III, IV, EN
I
Yes
17-06
17-06
Yes
Yes
I, III, IV, EN
II
Yes
17-08
17-08
Yes
Yes
17-19
17-19
17-02
17-02
15-97
15-97
17-03
17-03
17-03
1 Size 8 Twinax
38 Size 22D Contacts
I, III, IV
M
—
—
17-03
17-03
—
15-37
15-37
17-20
17-20
17-11
2 Size 12 Twinax
1 Size 12 Coax
8 Size 2017-23
Contacts
17-23
I, III, IV
N
—
17-11
17-11
—
—
17-23
17-23
17-22
17-22
17-23
17-23
17-23
73 Size 23 Contacts
Series
Service Class
QPL
Class K QPL/S
Hermetic
III
N
—
—
—
17-19
17-19
17-19
4 Size 16 Contacts
11 Size 20 Contacts
4 Size 22D 17-24
Contacts
17-24
I, III, IV
N
—
17-19
17-19
—
—
17-20
17-20
17-22
17-22
17-20
4 Size 12 Contacts
16 Size 22D Contacts
17-22
2 Size 8 Twinax
2 Size 10 Contacts
I, III, IV, EN
N
—
—
—
I, III, IV, EN
N
—
—
—
17-23
17-23
11-12
17-24
17-24
17-24
2 Size 8 Power
2 Size 12 Contacts
I, III, IV
N
—
—
—
17-55
17-55
17-55
17-26
17-26
17-26
Insert
Configuration
17-35
17-35
17-35
17-35
55 Size 22D Contacts
17-55
55 Size 22M Contacts
Series
Service Class
QPL
Class K QPL/S
Hermetic
I, III, IV, EN
M
Yes
Yes
Yes
I, III, IV
M
Yes
—
Yes
19-18
19-18
19-18
19-32
19-32
19-32
17-28
17-26
17-26
26 Size 20 Contacts
17-35
17-28
2 Size 8 Twinax
I, III, IV, EN
I
Yes
Yes
Yes
I, III, IV, EN
Twinax
Yes
—
—
25-36
19-11
19-28
19-28
19-28
17-23
17-23
17-24
17-24
Insert
Configuration
*Inactive for new designs
19-11
19-11
19-11
17-11
17-11
17-03
17-03
17-11
17-11
11-01
17-22
17-22
17-11
17-11
24-41
17-55
19-18
17-99
17-99
17-99
17-99
2 Size 16 Contacts
21 Size 20 Contacts
19-28
I, III, IV,
EN
I
Yes
No
Yes
19-32
19-19
19-19
19-19
19-35
19-35
19-35
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 12
17-35
17-26
MIL-DTL-38999 Circular Connectors
17-26
Shell Size 19
7-26
17-26
17-35
19-11
19-11
17-55
19-11
19-11
11 Size 16 Contacts
19-11
19-18
19-28
19-28
19-28
Insert
Configuration
Series
Service Class
QPL
Class K QPL/S
Hermetic
17-35
17-35
19-11
Insert
Configuration
Series
Service Class
QPL
Class K QPL/S
Hermetic
17-26
17-26
19-28
19-32
19-32
32 Size 20 Contacts
I, III, IV, EN
I
Yes
Yes
Yes
19-32
17-55
17-99
19-18
19-18
19-18*
4 Size 8 Twinax
14 Size 20 Contacts
I, III, IV
M
—
—19-19
19-19
—
19-18
19-32
19-32
17-55
17-55
17-55
I, III, IV, EN
II
Yes
Yes
19-18
Yes
19-28
17-35
17-35
17-99
17-99
19-11
17-99
19-19
19-19
19-19
4 Size 8 Twinax
14 Size 20 Contacts
I, III, IV
M
—
—
—
19-32
19-35
19-35
19-35
66 Size 22D Contacts
I, III, IV, EN
M
Yes
Yes
Yes
17-99
19-35
19-35
19-66
19-66*
66 Size 22M Contacts
I, III, IV
M
Yes
—
Yes
19-19
19-28
19-28
2 Size 16 Contacts
26 Size 20 Contacts
I, III, IV
I
—
—
Yes
19-35
21-01
*Inactive for new designs
21-16
21-35
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
21-20
21-39
PAGE 13
MIL-DTL-38999 Circular Connectors
19-66
Shell Size 21
19-66
19-66
19-66
21-01
21-01*
79 Size 22M Contacts
Series
Service Class
QPL
Class K QPL/S
Hermetic
21-01
21-16
I, III, IV
I
Yes
—
21-11
Yes
21-16
21-20
21-01
21-11
21-01
Insert
Configuration
21-01
19-66
19-66
21-11
21-11
11 Size 12 Contacts
I, III, IV, EN
I
Yes
—
21-16
21-16
Yes
21-16
21-20
19-66
21-23
21-01
21-11
21-01
21-11
21-16
21-16
21-16
16 Size 16 Contacts
I, III, IV, EN
II
Yes
Yes
21-20
21-20
—
Yes
21-20
21-23
21-35
21-01
21-11
21-20
21-20
21-20
2 Size 8 Twinax
18 Size 20 Contacts
I, III, IV, EN
M
—
—
21-23
—
21-23
—
21-35
21-39
21-39
21-39
21-39
21-39
2 Size 16 Contacts
37 Size 20 Contacts
I, III, IV, EN
I
Yes
Yes
Yes
21-41
21-41
41 Size 20 Contacts
21-23
21-39
21-41 21-41
21-20
21-35
21-23
Insert
Configuration
21-35
21-35
21-35
21-23
21-35
121 Size 23 Contacts
21-35
21-41
21-41
79 Size 22D Contacts
I, III
N
—
—
—
I, III, IV, EN
M
Yes
Yes
Yes
21-39
Series
Service Class
QPL
Class K QPL/S
Hermetic
21-39
I, III, IV, EN
I
Yes
Yes
Yes
21-41
21-39
Insert 21-48
Configuration
21-48
Series
Service Class
QPL
Class K QPL/S
Hermetic
21-75
21-48
21-48
4 Size 8 Power
I, III, IV
—
—
—
21-75
21-75
21-75*
4 Size 8 Twinax
I, III, IV, EN
Twinax
Yes
—
—
21-76
21-76
21-76
4 Size 8 Twinax
21-76
I, III, IV
Twinax
—
—
—
*Inactive for new designs
23-01
23-01
23-01
23-23
23-23
23-23
23-06
23-35
23-06
23-35
23-06
23-21
23-21
23-21
23-35
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 14
21-48
2
MIL-DTL-38999 Circular Connectors
Shell Size 23
21-48
21-4821-48
21-48
Insert
Configuration
Series
Service Class
QPL
Class
K QPL/S
23-01
Hermetic
21-7521-75
21-75
23-01
23-06
23-2323-23
23-35
11-12
25-36
23-35
100 Size 22D Contacts
Series
Service Class
QPL
Class K QPL/S
Hermetic
I, III, IV, EN
M
Yes
—
Yes
23-0623-06
23-06
6 Size 8 Twinax
I, III, IV, EN
M
—
23-21
—
17-28
Yes
23-35
Insert
Configuration
21-76
23-21
23-55
Insert
Configuration
23-55
55 Size 20 Contacts
Series
Service Class
QPL
Class K QPL/S
Hermetic
I, III, IV, EN
I
Yes
—
Yes
25-01
*Inactive for new designs
25-04
23-2123-21
23-21
21 Size 16 Contacts
I, III, IV, EN
II
Yes
—
Yes
23-
23-01
23-23
23-23
151 Size 23 Contacts
III
N
—
—
—
23-35
23-3523-35
24-41
23-41
3 Size 8 Contacts
3 Size 12 Contacts
11 Size 16 Contacts
3 Size 20 Contacts
22 Size 22D Contacts
III, EN
N
—
—
—
23-54
23-53
23-54
23-53
53 Size 20 Contacts
23-54
4 Size 12 Contacts
9 Size 16 Contacts
40 Size 22D Contacts
23-53
23-63
25-07
23-54
21-7621-76
21-76
23-01
23-0123-01*
100 Size 22M Contacts
I, III, IV
M
Yes
11-01
— 23-06
Yes
23-23
23-23
21-75
I, III, IV, EN
I
Yes
23-63
Yes
Yes
I, III, IV, EN
M
— 25-01
25-01
—
—
25-07
23-63
4 Size 12 Contacts
4 Size 16 Contacts
49 Size 22D Contacts
I, III, IV
M
—
—
—
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 15
23-55
25-04
23-54
23-53
MIL-DTL-38999 Circular Connectors
23-53 23-53
Shell Size 25
23-63 23-63
23-54 23-54
23-63
23-55 23-55
Insert
Configuration
25-01
25-01 25-01*
128 Size 22D Contacts
Series
Service Class
QPL
Class K QPL/S
Hermetic
I, III, IV
M
Yes
—
Yes
25-04
25-04
25-04
8 Size 16 Contacts
48 Size 20 Contacts
I, III, IV, EN
I
Yes
Yes
Yes
25-01
25-07
25-07*
2 Size 8 Twinax
97 Size 22D Contacts
I, III, IV, EN
M
25-08 25-08
—
—
—
25-08
25-08*
8 Size 8 Twinax
25-09
I, III, IV, EN
Twinax
— 25-09
25-09
—
—
25-1
25-07 25-07
25-11
25-08
Insert
Configuration
Series
Service Class
QPL
25-09
Class K QPL/S
Hermetic
25-11
I, III, IV
Twinax
—
—
—
25-17
Configuration
25-19
25-19
19 Size 12 Contacts
Series
Service Class
QPL
Class K QPL/S
Hermetic
I, III, IV, EN
I
Yes
—
Yes
Insert
25-17
25-10
25-08
25-10
8 Size 8 Twinax
25-09
25-09
2 Size 8 Twinax
97 Size 22D Contacts
I, III, IV
M
—
25-10
—
—
25-11
25-20
*Inactive for new designs
25-11 25-11
25-11 25-09
9 Size 10 Contacts
2 Size 20 Contacts
I, III, IV, EN
N
—
—
—
25
25-10
25-17 25-17
25-17
6 Size 8 Twinax
36 Size 22D Contacts
I, III, IV, EN
N
—
—
—
25-19
25-2025-20
25-20
3 Size 8 Twinax
4 Size 12 Coax
13 Size 16 Contacts
10 Size 20 Contacts
I, III, IV, EN
N
Yes
—
—
25-19
25-17
25-21 25-21
25-21
3 Size 8 Twinax
4 Size 12 Coax
13 Size 16 Contacts
10 Size 20 Contacts
I, III, IV
N
Yes
—
—
25-21
25-24 25-24
25-24
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
25-23 25-23
25-23
25-23
187 Size 22D Contacts
I, III, IV
N
—
—
—
25-35 25-35
25-29 25-29
25-29
25-35
PAGE 16
25-19
MIL-DTL-38999 Circular Connectors
25-20
25-20
25-20
25-21
25-21
25-23
25-23
25-21
25-23
11-12
11-01
17-28
Shell Size 25
Insert
Configuration
25-24
25-24
25-24
25-24
12 Size 12 Contacts
12 Size 16 Contacts
25-29
25-29 25-29
25-29
29 Size 16 Contacts
25-35
25-35
25-35
128 Size 22D Contacts
I, III, IV, EN
I
Yes
—
Yes
I, III, IV, EN
I
Yes
—
Yes
I, III, IV, EN
M
Yes
Yes
Yes
Series
Service Class
QPL
Class K QPL/S
Hermetic
25-36
25-36
3 Size 8 Contacts
1 Size 12 Coax
1 Size 12 Contact
10 Size 16 Contacts
24 Size 20 Contacts
III, EN
N
—
—
25-37
—
25-35
25-37
Insert
Configuration
25-37
25-37
25-37
25-37
37 Size 16 Contacts
Series
Service Class
QPL
Class K QPL/S
25-37
Hermetic
I, III, IV, EN
II
Yes
25-43
—
25-43
—
25-47
25-47
25-91
25-47
25-61
25-47
Insert
Configuration
25-37
25-9161
Series
Service Class
QPL
Class K QPL/S
Hermetic
25-91
25-91
Size
25-47
25-61
25-61
25-91
20
Contacts
I, III, IV, EN
I
Yes
Yes
Yes
25-43
25-43
25-43
25-43
20 Size 16 Contacts
23 Size 20 Contacts
I, III, IV, EN
I
Yes
25-46
—
25-46
Yes
25-61
25-61
25-61
25-46
25-90
25-90* 25-90
2 Size 8 Twinax
4 Size 16 Contacts
40 Size 20 Contacts
I, III, IV
I
—
—
—
25-90
25-46
25-90
25-47
25-47
2 Size 8 Coax
4 Size 12 Contacts
40 Size 20 Contacts
I, III, IV
I
—
— 25-61
—
25-91
25-91
25-91
2 Size 8 Twinax
4 Size 16 Contacts
40 Size 20 Contacts
I, III, IV
I
—
—
—
*Inactive for new designs
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
25-4
25-43
25-46
25-46*
2 Size 8 Coax
4 Size 12 Contacts
40 Size 20 Contacts
I, III, IV, EN
I
Yes
—
25-47
—
25-90
24-41
PAGE 17
25-61
MIL-DTL-38999 Circular Connectors
RUGGED
• Self-locking bayonet
MIL-DTL-38999 Series I Connectors
DEUTSCH DJT Series Connectors
coupling system
• 100% scoop proof
• 500-mating-cycle durability
• Excellent shock and
vibration resistance
• Environmentally sealed and
hermetic versions available
VERSATILE
• Available in 9 shell sizes
• Intermateable and interchangeable
with all other MIL-DTL-38999
Series I connectors
• Available in a variety of shell
materials and finishes
• Wide range of backshells
and accessories
EMI PROTECTED
•G
rounding fingers for excellent
EMI protection
• Connector is grounded when
the shells meet, even before the
contacts are engaged
• Metal-to-metal bottoming to help
The DEUTSCH DJT Series connectors from TE Connectivity (TE)
are high-performance MIL-DTL-38999 Series I subminiature
circular connectors offering a scoop-proof design for easy,
reliable mating.
Available in 9 shell sizes and environmentally sealed and
hermetic versions, DEUTSCH DJT Series connectors feature
a self-locking bayonet coupling system. They are completely
intermateable and interchangeable with MIL-DTL-38999 Series I
connectors, and are available in a variety of shell materials
and finishes.
Designed for rugged reliability, DEUTSCH DJT Series connectors
are highly durable, capable of 500 mating cycles. They provide
excellent vibration, corrosion and shock resistance, and offer
excellent EMI protection and shielding effectiveness from
100 MHz to 10 GHz.
maximize EMI grounding protection
• EMI shielding effective up to 10 GHz
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 18
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series I Connectors
DEUTSCH DJT Series Connectors
Specifications
MATERIALS
• Shell Material and Plating:
Aluminum, olive drab cadmium
Aluminum, electroless nickel
Carbon steel, electrodeposited nickel (hermetic only)
Stainless steel, passivated (hermetic only but can be available
commercially for standard environment configurations)
• Insert: Thermoplastic and fluorinated silicone elastomer
• EMI Spring Fingers: Nickel or cadmium-plated beryllium copper
• O-Ring: Fluorinated silicone elastomer
ENVIRONMENTAL
• Temperature Range:
-65°C to +150°C Electrodeposited tin-plated carbon steel (Class D)
-65°C to +175°C – Cadmium finish (Class B)
-65°C to +200°C – Nickel finish (Class F) and stainless steel (Class E)
• FluidResistance: Fluid immersion per EIA 364.10, including resistance to
MIL-PRF-5606: Hydraulic fluid
MIL-DTL-83133: JP-8 aviation fuel
MIL-PRF-7808: Lubricating oil
MIL-PRF-23699: Lubricating oil
MIL-A-8243: Deicing/defrosting fluid
MIL-C-25769: Aircraft cleaning compound
MIL-PRF-87937: Aircraft cleaning compound
MIL-G-3056: Gasoline
• Salt Spray: 48 hours (Nickel finishes)
500 hours (Cadmium, black zinc nickel, nickel PTFE, and
passivated finishes)
• Thermal Cycling: -65° to 150/175/200°C (max. temperature is
class dependent)
MECHANICAL
• Sine Vibration: Up to 60 g for 36 hr.
• Random Vibration: Up to 41.7 g for 16 hr. at 175° C
Up to 50 g for 16 hr. at ambient temperature
• Shock: 300 g, 3 ms in the 3 axes
• Durability: 500 mating cycles
• Contact Retention:
Size 22D: 44 N (10 lb.)
Size 20: 67 N (15 lb.)
Size 16: 111 N (25 lb.)
Size 12: 111 N (25 lb.)
Size 10: 111 N (25 lb.)
Size 8: 111 N (25 lb.)
ELECTRICAL
• Shell-to-Shell Conductivity: 1.0 mV (nickel finish)
2.5 mV (cadmium finish)
10.0 mV (passivated finish)
• Shielding Effectiveness: >90 dB at 100 MHz, >65 dB through 10 GHz
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 19
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series I Connectors
DEUTSCH DJT Series Connectors
Voltage Rating
Service
Rating
Suggested Operating Voltage
Test Voltage at Altitude (VAC rms)
VAC rms
VDC
Sea Level
50,000 Ft.
70,000 Ft.
100,000 Ft.
400
550
1300
550
350
200
N
300
450
1000
400
260
200
I
600
850
1800
600
400
200
II
750
1050
2300
800
500
200
M
Hermetic Connectors
• Hermetic Seal: Sintered glass
• Leakage: ≤16 cm3/hr. (0.97 in3/hr.) on mated pairs connected
under 2.1 bar (4.38 psi)
• Thermal Shock: 10 cycles, 4°C max. to 90°C min.
Current Rating
Contact Size
Test Current (A)
Voltage Drop (mV)
22D
5
73
20
7.5
55
16
13
50
12
23
42
10
33
34
8*
46
26
*When commercial power contact replaces twin-ax contact
Thread Sizes
Shell Size
Accessory Thread
(Class 2A)
Jam Nut Thread
(Class 2A)
9
.4375-28 UNEF
.6875-24 UNEF
11
.5625-24 UNEF
.8125-20 UNEF
13
.6875-24 UNEF
1.0000-20 UNEF
15
.8125-20 UNEF
1.1250-18 UNEF
17
.9375-20 UNEF
1.2500-18 UNEF
19
1.0625-18 UNEF
1.3750-18 UNEF
21
1.1875-18 UNEF
1.5000-18 UNEF
23
1.3125-18 UNEF
1.6250-18 UNEF
25
1.4375-18 UNEF
1.7500-18 UNS
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 20
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series I Connectors
Military Part Numbering System
MS27466 T 25 F 35 S D xxxx
MIL SPEC NUMBER/SHELL STYLE
MODIFICATIONS
MS27466 Front, Wall Mount
Receptacle (DJT10)
MS27467 Straight Plug with
EMI Fingers (DJT16)
MS27468 Jam Nut Receptacle
(DJT14)
MS27470 Jam Nut Hermetic
Receptacle (DJT14)
MS27471 Solder Mount Hermetic
Receptacle (DJT11)
MS27496 Front, Box Mount
Receptacle (DJT13)
MS27505 Rear, Box Mount
Receptacle (DJT12)
MS27656 Rear, Wall Mount
Receptacle (DJT19)
L/C Less Contacts
POLARIZING POSITIONS
N Normal (omit from part number)
A, B, C, D (B and C not available in
shell size 9)
CONTACTS
P 500-Cycle Pin
S 500-Cycle Socket
H 1500-Cycle Pin
J 1500-Cycle Socket
A Less Pin (with intent to use
nonstandard contacts)
B Less Socket (with intent to use
nonstandard contacts)
Hermetic Contacts
P Pin, Solder Cup
S Socket, Solder Cup
Z Socket, Eyelet
X Pin, Eyelet
C Pin, PC Tail
D Socket, PC Tail
CLASS
T With Accessory Thread (MS27466,
MS27467, M27468, M27656)
E Same As T, But Not Approved For
New Designs (E-Nut Not Included)
E No Accessory Thread, Box Mount
(M27496, M27505)
G Space-Grade Environment Resisting
Y Hermetically Sealed
INSERT ARRANGEMENT
See Insert Arrangement Tables,
pages 10-17 and 22-23
FINISH
B Olive Drab Cadmium
F Nickel
G Space Grade
D C arbon Steel, Electrodeposited
Tin Plating
E Stainless Steel, Passivated
SHELL SIZE
9, 11, 13, 15, 17, 19, 21, 23, 25
DEUTSCH Part Numbering System
DJT 1 0
F 25 - 35 S D xxxx
GENERAL IDENTIFIER
MODIFICATIONS
COUPLING SYSTEM
POLARIZING POSITIONS
DJT DEUTSCH MIL-DTL-38999 Series I
1 Bayonet
SHELL STYLE
0 Front, Wall Mount Receptacle (M27466)
6 Straight Plug with EMI Fingers (M27467)
4 Jam Nut Receptacle (M27468)
4 Jam Nut Hermetic Receptacle (MS27470)
1 Solder Mount Hermetic Receptacle (MS27471)
3 Front, Box Mount Receptacle (M27496)
2 Rear, Box Mount Receptacle (M27505)
9 Rear, Wall Mount Receptacle (M27656)
CLASS
E Olive Drab Cadmium
F Nickel
G Space Grade
H Hermetic
Z Black Zinc Nickel
6149 Less Contacts
N Normal
A, B, C, D (B and C not available in
shell size 9)
CONTACTS
P 500-Cycle Pin
S 500-Cycle Socket
H 1500-Cycle Pin
J 1500-Cycle Socket
A Less Pin (with intent to use
nonstandard contacts)
B Less Socket (with intent to use
nonstandard contacts)
Hermetic Contacts
P Pin, Solder Cup
S Socket, Solder Cup
Z Socket, Eyelet
X Pin, Eyelet
C Pin, PC Tail
D Socket, PC Tail
INSERT ARRANGEMENT
See Insert Arrangement Tables,
pages 10-17 and 22-23
SHELL SIZE
09, 11, 13, 15, 17, 19, 21, 23, 25
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 21
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series I Connectors
DEUTSCH DJT Series Connectors
Insert
Contact Size/Quantity
Inactive: Superseded by
4
4
4
4
Uses 38999/62-8* Boots
QPL Hermetic
4
4
4
7
09-35
6
09-98
3
11-02
2
11-04
4
11-05
5
11-35
13
11-98
6
11-99
7
13-04
4
13-08
8
13-35
22
13-98
10
15-05
5
15-15
1
15-18
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
14
18
15-19
19
15-26
2
24
15-35
37
15-97
4
8
17-02
1
38
17-03
1
38
17-06
6
17-08
17-11
2
1
8
4
17-20
11
4
2
17-24
17-03
4
4
4
8
17-19
17-22
QPL
22D
20
16
12
10
12 Coax
12 Twinax
8 Power
8 Coax
8 Twinax
DJT and Military
09-07
4
16
2
2
22
17-26
26
17-35
55
17-99
2
19-11
11
21
19-18
4
14
19-19
4
14
19-28
2
19-32
4
4
4
4
19-19
4
26
32
4
Blue shaded entries are not Mil Spec.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 22
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series I Connectors
DEUTSCH DJT Series Connectors
Insert
Contact Size/Quantity
4
4
4
Inactive: Superseded by
79
16
2
Uses 38999/62-8* Boots
4
4
4
QPL Hermetic
QPL
66
11
21-16
21-20
22D
20
16
12
10
12 Coax
12 Twinax
8 Power
8 Coax
8 Twinax
DJT and Military
19-35
21-11
18
21-35
21-39
2
21-41
37
41
21-48
4
21-75
4
21-76
4
23-06
6
21-76
4
23-21
21
23-35
100
23-53
53
23-54
4
9
23-55
40
55
23-63
4
25-04
4
8
25-07
2
25-08
8
25-09
2
25-10
8
25-17
6
4
4
4
4
49
48
4
4
97
25-09
25-10
97
4
4
36
25-19
19
4
25-20
3
4
13
10
25-21
3
4
13
10
25-24
12
25-29
25-21
4
12
29
25-35
128
25-37
37
25-43
20
23
25-46
2
4
40
25-47
2
4
40
25-61
61
25-90
2
4
40
25-91
2
4
40
4
4
4
4
4
4
4
4
4
4
4
25-47
4
4
4
25-91
4
Blue shaded entries are not Mil Spec.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 23
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series I Connectors
DEUTSCH DJT Series Connectors
Front Panel Mount Square Flange Receptacle
MASTER
POLARIZING
KEYWAY
32.08
[1.263]
MAX.
J
ØE
H
MAX.
3.18 [0.1250] MAX.
PANEL THICKNESS
1.52 [0.060] MAX.
PANEL PROTRUSION
ØF
B
A
ØC
BLUE BAND AND
BAYONET HEADS
Shell
Size
A ±0.51
(0.020)
B ±0.13
(0.005)
C ±0.08
(0.003)
E +0.25 ±
0.25/-0.13
(+0.010/-0.005)
F
G ±0.13
(0.005)
H
J +0.00 /
-0.13
(0.005)
09
23.83
0.938
18.26
0.719
14.48
0.570
3.25
0.128
13.11
0.516
3.25
0.128
2.54
0.100
16.05
0.623
11
26.19
1.031
20.62
0.812
17.73
0.698
3.25
0.128
16.87
0.664
3.25
0.128
2.54
0.100
16.05
0.623
13
28.58
1.125
23.01
0.906
21.54
0.848
3.25
0.128
19.05
0.750
3.25
0.128
2.54
0.100
16.05
0.623
15
30.96
1.219
24.61
0.969
24.71
0.973
3.25
0.128
23.01
0.906
3.25
0.128
2.54
0.100
16.05
0.623
17
33.32
1.312
26.97
1.062
27.89
1.098
3.25
0.128
25.81
1.016
3.25
0.128
2.54
0.100
16.05
0.623
19
36.53
1.438
29.36
1.156
30.61
1.205
3.25
0.128
28.98
1.141
3.25
0.128
2.54
0.100
16.05
0.623
21
39.67
1.562
31.75
1.250
33.78
1.330
3.25
0.128
32.16
1.266
3.25
0.128
3.30
0.130
15.29
0.602
23
42.88
1.688
34.93
1.375
36.96
1.455
3.73
0.147
34.98
1.377
3.91
0.154
3.30
0.130
15.29
0.602
25
46.02
1.812
38.10
1.500
40.13
1.580
3.73
0.147
37.69
1.484
3.91
0.154
3.30
0.130
15.29
0.602
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 24
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series I Connectors
DEUTSCH DJT Series Connectors
Jam Nut Receptacle
31.12
[1.225]
MAX.
MASTER
POLARIZING
KEYWAY
ØA
1.52 [0.060] MAX.
PANEL PROTRUSION
B
Flat
Shell
Size
ØA
±0.41 (0.016)
B Flat
+.000 / -0.25 (0.010)
F
+.000 / -0.25 (0.010)
ØG
+.000 / -0.25 (0.010)
09
30.18
1.188
16.64
0.655
17.02
0.670
17.78
0.700
11
34.93
1.375
19.18
0.755
19.58
0.771
20.96
0.825
13
38.10
1.500
23.93
0.942
24.26
0.955
25.65
1.010
15
41.28
1.625
27.08
1.066
27.56
1.085
28.83
1.135
17
44.45
1.750
30.25
1.191
30.73
1.210
32.00
1.260
19
49.23
1.938
33.43
1.316
33.91
1.335
35.18
1.385
21
52.37
2.062
36.60
1.441
37.08
1.460
38.35
1.510
23
55.58
2.188
39.78
1.566
40.26
1.585
41.53
1.635
25
58.72
2.312
42.95
1.691
43.43
1.710
44.70
1.760
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 25
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series I Connectors
DEUTSCH DJT Series Connectors
Rear Panel Wall Mount Square Flange Receptacle
34.19 [1.346]
MAX.
J
MASTER
POLARIZING
KEYWAY
Y°
H
4X ØE
MOUNTING HOLE
4X ØG
ØF
-A-
5°
4X B
2X A
4X B
ØC
RECOMMENDED PANEL CUTOUT
4X
CHAMFERED OR
ROUNDED
PART NUMBER
INDICATOR BAND (BLUE)
AND BAYONET HEADS
Shell
Size
A
B
C
±0.51
±0.13
±0.08
(0.020) (0.005) (0.003)
D THREADS
D THREAD
UNEF-2A
ØE
+0.25 -0.13
(+.010 -.005)
ØF
Min.
ØG
±0.13
(0.005)
H
+0.38 -0.00
(+.015 -.000)
J
+0.00 -0.13
(+.000 -.005)
09
23.83
0.938
18.26
0.719
14.48
0.570
11.11-28
0.4375-28
3.25
0.128
13.11
0.516
3.25
0.128
2.16
0.085
20.83
0.820
11
26.19
1.031
20.62
0.812
17.73
0.698
14.29-24
0.5625-24
3.25
0.128
16.87
0.664
3.25
0.128
2.16
0.085
20.83
0.820
13
28.58
1.125
23.01
0.906
21.54
0.848
17.46-24
0.6875-24
3.25
0.128
19.05
0.750
3.25
0.128
2.16
0.085
20.83
0.820
15
30.96
1.219
24.61
0.969
24.71
0.973
20.64-20
0.8125-20
3.25
0.128
23.01
0.906
3.25
0.128
2.16
0.085
20.83
0.820
17
33.32
1.312
26.97
1.062
27.89
1.098
23.81-20
0.9375-20
3.25
0.128
25.81
1.016
3.25
0.128
2.16
0.085
20.83
0.820
19
36.53
1.438
29.36
1.156
30.61
1.205
26.99-18
1.0625-18
3.25
0.128
28.98
1.141
3.25
0.128
2.16
0.085
20.83
0.820
21
39.67
1.562
31.75
1.250
33.78
1.330
30.16-18
1.1875-18
3.25
0.128
32.16
1.266
3.25
0.128
2.92
0.115
20.07
0.790
23
42.88
1.688
34.93
1.375
36.96
1.455
33.34-18
1.3125-18
3.73
0.147
34.98
1.377
3.91
0.154
2.92
0.115
20.07
0.790
25
46.02
1.812
38.10
1.500
40.13
1.580
36.51-18
1.4375-18
3.73
0.147
37.69
1.484
3.81
0.150
2.92
0.115
20.07
0.790
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 26
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series I Connectors
DEUTSCH DJT Series Connectors
Plug
Type MS27467 / DEUTSCH DJT16
31.34
[1.234]
MAX.
MASTER
POLARIZING
KEY
1.52 [0.060] MAX.
PANEL PROTRUSION
RFI SPRING
ØA
MAX.
BLUE BAND
Shell
Size
A
09
21.82
.859
11
24.99
.984
13
29.36
1.156
15
32.54
1.281
17
35.71
1.406
19
38.51
1.516
21
41.68
1.641
23
44.86
1.766
25
48.03
1.891
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 27
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series I Connectors
Same drawings for pages 43 and 56
DEUTSCH DJT Series Connectors
Recommended
PanelPanel
CutoutsCutouts
Recommended
C1
ØH
ØH1
C1
K
A
V1
V
Square Flange Receptacle
(Type 20)
Jam Nut Receptacle
(Type 24)
Shell
Size
C1 ±0.13
(0.005)
H Min.
A ±0.13
(0.005)
V Min.
Shell
Size
K
+.000 / -0.25 (0.010)
ØH1
+.000 / -0.25 (0.010)
V1 Min.
09
18.26
0.719
13.11
0.516
3.25
0.128
25.58
1.007
09
17.02
0.670
17.78
0.700
20.20
1.189
11
20.62
0.812
16.87
0.664
3.25
0.128
27.00
1.063
11
19.58
0.771
20.96
0.825
32.60
1.283
13
23.01
0.906
19.05
0.750
3.25
0.128
30.20
1.189
13
24.26
0.955
25.65
1.010
36.00
1.417
15
0.969
0.906
0.128
33.30
1.331
15
27.56
1.085
28.83
1.135
39.60
1.559
17
26.97
1.062
25.81
1.016
3.25
0.128
36.50
1.437
17
30.73
1.210
32.00
1.260
43.30
1.705
19
29.36
1.156
28.98
1.141
3.25
0.128
39.30
1.547
19
33.91
1.335
35.18
1.385
47.00
1.850
21
31.75
1.250
32.16
1.266
3.25
0.128
42.50
1.673
21
37.08
1.460
38.35
1.510
50.60
1.992
23
34.93
1.375
34.98
1.377
3.91
0.154
45.70
1.799
23
40.26
1.585
41.53
1.635
54.20
2.134
25
38.10
1.500
37.69
1.484
3.91
0.154
48.80
1.921
25
43.43
1.710
44.70
1.760
59.70
2.350
Drawings below are
not 23.01
needed
24.61
3.25
Millimeters Inches
Millimeters Inches
3.20
[0.126]
MAX.
3.18
[0.125]
MAX.
Recommended Panel Thickness
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 28
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series I Connectors
DEUTSCH DJT Series Connectors
Keying Options
(Viewed from Mating Face of the Receptacle Connector)
C
D
N
A
B
Shell Size
Key Position (Degrees)
N
A
B
C
D
09
95
77
—
—
113
11
95
81
67
123
109
13
95
75
63
127
115
15
95
74
61
129
116
17
95
77
65
125
113
19
95
77
65
125
113
21
95
77
65
125
113
23
95
80
69
121
110
25
95
80
69
121
110
Degrees in table above are the distance between Datum E (that bisects first minor keyway)
and the center line of the master keyway
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 29
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
RELIABLE
• Self-locking threaded coupling
• 100% scoop proof
• Contact retention system provides
excellent contact retention under
severe vibration
EMI PROTECTED
• Grounding fingers for excellent
EMI protection
• Metal-to-metal bottoming for
maximum EMI grounding protection
• Connector is grounded when the
shells meet, even before the contacts
are engaged
• Trapezoidal thread for excellent
shell-to-shell continuity
VERSATILE
• Variety of shell materials and finishes
• Wide range of backshells and
accessories
DEUTSCH DTS Series Aluminum Connectors
DEUTSCH DTS-K, DTS-L and DTS-S Series
Stainless Steel Connectors
DEUTSCH ACT Series Composite Connectors
DEUTSCH MIL-DTL-38999 Series subminiature circular
connectors offer a scoop-proof design for easy, reliable mating
and a threaded coupling for excellent vibration resistance. They
are available in three families distinguished by shell materials.
DTS Series: Lightweight aluminum shells for environmentally
sealed versions and stainless steel for hermetic versions.
DTS-K and DTS-S Series: Stainless steel shells meeting the
requirements of Classes K and S, suitable for firewall and
high-temperature applications such as engines.
ACT Series: Composite shells, offering the lightest weight and
highest resistance to corrosion.
1
2
3 4 5
6
Inserts are available in nine shell sizes, with contact arrangements
meeting MIL-DTL-1560, along with additional arrangements, to
help maximize flexibility in circuit configurations.
Designed to Perform
7
1H
igh-quality silicone seals to help maximize tear
resistance and sealing memory
2 Self-locking threaded coupling
3 1 00% metal-to-metal bottoming for excellent
EMI grounding protection
4 Triple-start threads
5 Grounding fingers providing excellent EMI protection
longated mounting holes for flexible mounting with
6E
standard MIL-DTL-38999 box or wall mount receptacles
7 Contact retention system provides excellent contact
retention under severe vibration
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 30
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
DEUTSCH DTS and ACT Series Connectors
Specifications
MATERIALS
• Shell: Aluminum, composite, stainless steel, marine bronze
• Plating: Olive drab cadmium, passivated, electroless or electrodeposited
nickel, nickel PTFE, black zinc nickel
• Insert: Thermoplastic and fluorinated silicone elastomer
• EMI Spring Fingers: Nickel or cadmium-plated beryllium copper
• O-Ring: Fluorinated silicone elastomer
ENVIRONMENTAL
• Temperature Range:
-65°C to +200°C
• FluidResistance: Fluid immersion per EIA 364.10, including resistance to
MIL-PRF-5606: Hydraulic fluid
MIL-DTL-83133: JP-8 aviation fuel
MIL-PRF-7808: Lubricating oil
MIL-PRF-23699: Lubricating oil
MIL-A-8243: Deicing/defrosting fluid
MIL-C-25769: Aircraft cleaning compound
MIL-PRF-87937: Aircraft cleaning compound
MIL-G-3056: Gasoline
• Salt Spray: 48 hours (Nickel finishes)
500 hours (Cadmium, black zinc nickel, nickel PTFE, and
passivated finishes)
2000 hours (Composite classes M and J)
• Thermal Cycling: -65° to 150/175/200°C (max. temperature is
class dependent)
MECHANICAL
• Sine Vibration: Up to 60 g for 36 hr.
• Random Vibration: Up to 41.7 g for 16 hr. at 175° C
Up to 50 g for 16 hr. at ambient temperature
• Shock: 300 g, 3 ms in the 3 axes
• Durability: 500 mating cycles (1500 cycles for composite connectors)
• Contact Retention:
Size 23: 44 N (10 lb.)
Size 22D: 44 N (10 lb.)
Size 20: 67 N (15 lb.)
Size 16: 111 N (25 lb.)
Size 12: 111 N (25 lb.)
Size 10: 111 N (25 lb.)
Size 8: 111 N (25 lb.)
ELECTRICAL
• Shell-to-Shell Conductivity:
1.0 mV (nickel finish)
2.5 mV (cadmium finish)
3 mV (passivated finish)
• Shielding Effectiveness: >90 dB at 100 MHz, >65 dB through 10 GHz
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 31
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
DEUTSCH DTS and ACT Series Connectors
Voltage Rating
Suggested Operating Voltage
Service
Rating
Test Voltage at Altitude (VAC rms)
VAC rms
VDC
Sea Level
50,000 Ft.
70,000 Ft.
100,000 Ft.
400
550
1300
550
350
200
N
300
450
1000
400
260
200
I
600
850
1800
600
400
200
II
750
1050
2300
800
500
200
M
Hermetic Connectors
• Hermetic Seal: Sintered glass
• Leakage: ≤16 cm3/hr. (0.97 in3/hr.) on mated pairs connected
under 2.1 bar (4.38 psi)
• Thermal Shock: 10 cycles, 4°C max. to 90°C min.
Current Rating
Contact Size
Test Current (A)
Voltage Drop (mV)
73
23
3
22D
5
73
20
7.5
55
16
13
50
12
23
42
10
33
34
8*
46
26
*When commercial power contact replaces twin-ax contact
Thread Sizes
Shell Size
Accessory Thread
(6g 0.100R)
Mating Thread
(0.1P-0.3L)
Jam Nut Thread
(6g 0.100R)
9
M12 x 1.0
.6250
M17 x 1.0
11
M15 x 1.0
.7500
M20 x 1.0
13
M18 x 1.0
.8750
M25 x 1.0
15
M22 x 1.0
1.0000
M28 x 1.0
17
M25 x 1.0
1.1875
M32 x 1.0
19
M28 x 1.0
1.2500
M35 x 1.0
21
M31 x 1.0
1.3750
M38 x 1.0
23
M34 x 1.0
1.5000
M41 x 1.0
25
M37 x 1.0
1.6250
M44 x 1.0
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 32
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
DEUTSCH DTS and ACT Series Connectors
Part Numbering MIL-DTL-38999
and DEUTSCH Commerical Versions
Commercial Composite
ACT
26 M D 35 P N -6149
Commercial Al/SS
Military
DTS
26 F 15 - 35 P N -6149
D38999 /26 F D 35 P N -L/C
Commercial Commercial Military Description
Composite Alum./
Stainless
RANGE
ACT
DTS
D38999
20
24
26
13
20
24
21
23
/20
/24
/26
—
/21
/23
/25
/27
Square Flange Receptacle
Jam Nut Receptacle
Straight Plug
Box Mount Receptacle
Hermetic Square Flange Receptacle
Hermetic Jam Nut Receptacle
Hermetic Solder Flange
Hermetic Weld Flange
F
G
T
W
Z
Electroless Nickel Plated (48-hr. Salt Spray)
Space-Grade Electroless Nickel (48-hr. Salt Spray)
Nickel PTFE (500-hr. Salt Spray)
Olive Drab Cadmium (500-hr. Salt Spray)
Black Zinc Nickel (500-hr. Salt Spray)
M
J
Electroless Nickel Plated (2000-hr. Salt Spray)
Olive Drab Cadmium (2000-hr. Salt Spray)
K
S
L
Passivated S.S., Firewall (500-hr. Salt Spray)
Electrodeposited Nickel S.S., Firewall (500-hr. Salt Spray)
Electrodeposited Nickel (48-hr. Salt Spray)
Y
N
H
Stainless Steel, Passivated
Stainless Steel, Electrodeposited Nickel Plated
Space Grade
STYLE
20
24
26
—
—
—
—
—
CLASS
ALUMINUM SHELL
—
F
—
G
—
T
—
W
—
Z
COMPOSITE SHELL
M
—
J
—
STAINLESS STEEL SHELL
—
K
—
S
—
L
HERMETIC
—
Y
—
N
—
H
SHELL SIZES
9 (A), 11 (B), 13 (C), 15 (D), 17 (E),
19 (F), 21 (G), 23 (H), 25 (J)
Numbers = DTS Commercial;
(Letters) = Military/ACT Commercial
INSERT ARRANGEMENTS
See Insert Arrangement Tables, pages 10-17 and 35-36
CONTACTS
P Pin,
H 1500-Cycle Pin
J 1500-Cycle Socket
S Socket,
A Less Pin (with intent to use nonstandard contacts)
B Less Socket (with intent to use nonstandard contacts)
CONTACTS FOR HERMETIC CONNECTORS
P Pin, Solder Cup,
C PC Tail Pin,
X Eyelet Pin,
S Socket, Solder Cup
D PC Tail Socket
Z Eyelet Socket
KEYING
N, A, B, C, D, E, U
N = Normal, U = Universal
MODIFICATION CODE
6149
6149
L/C
Less Contacts
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 33
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
DEUTSCH DTS and ACT Series Connectors
Part Numbering
EN3645 and DEUTSCH Commercial Versions
EN3645 F 0 D N 35 M
N
RANGE
EN3645
FINISH
METAL SHELLS
F
Nickel
K
Passivated
W
Olive Drab Cadmium
COMPOSITE SHELLS
J
Olive Drab Cadmium
M
Nickel
SHELL TYPE
0
7
6
Square Flange Receptacle
Jam Nut Receptacle
Straight Plug
SHELL SIZE
A, B, C, D, E, F, G, H, J
CAVITY TYPE
N
Normal (Standard)
G
Grounded (Signal Contact Bodies Grounded to Shell)
R
Reinforced (For Power Contacts)
L
Polarized (Keyed for Quadrax or Twinax Contacts)
Q
Polarized and Grounded
Note: L and Q are, respectively, legacy to N and G
INSERT ARRANGEMENT
See Insert Arrangement Tables, page 10
CONTACT TYPE
M
F
A
B
Pin
Socket
Less Pin
Less Socket
KEYING POSITIONS
N
(Normal)
A, B, C, D, E
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 34
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
DEUTSCH DTS and ACT Series Connectors
Insert
Contact Size/Quantity
09-98
A98
11-02
B2 (B02)
11-04
B4 (B04)
4
11-05
B5 (B05)
5
11-23
B23
11-35
B35
11-98
B98
11-99
B99
13-04
C4 (C04)
13-08
C8 (C08)
13-23
C23
Inactive: Superseded by
A35
Uses 38999/62-8* Boots
09-35
Includes K Class
A23
23
A7 (A07)
09-23
22D
20
16
12
10
12 Coax
12 Twinax
8 Power
8 Coax
8 Twinax
Military
(Commercial ACT)
DTS Commercial
09-07
7
9
6
4
4
3
2
19
13
4
4
4
6
7
4
8
4
32
13-35
C35
13-98
C98
22
15-05
D5 (D05)
5
15-15
D15
1
15-18
D18
18
15-19
D19
19
15-23
D23
15-26
D26
4
4
4
10
14
4
4
55
2
24
15-35
D35
15-97
D97
37
17-02
E2 (E02)
1
38
17-03
E3 (E03)
1
38
17-06
E6 (E06)
17-08
E8 (E08)
17-11
E11
17-19
E19
17-20
E20
17-22
E22
17-23
E23
17-24
E24
4
4
4
8
17-03
4
6
4
4
8
2
1
8
4
11
4
2
4
16
2
73
2
22
17-26
E26
17-35
E35
26
17-99
E99
2
19-11
F11
11
19-18
F18
4
14
19-19
F19
4
14
19-23
E23
19-28
F28
4
4
4
4
55
21
19-19
4
88
2
26
Blue shaded entries are not Mil Spec. Green shading indicates high-density inserts.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 35
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
DEUTSCH DTS and ACT Series Connectors
Insert
Contact Size/Quantity
Inactive: Superseded by
G39
Uses 38999/62-8* Boots
21-39
32
Includes K Class
G35
23
21-35
22D
G23
20
21-23
16
G20
12
21-20
10
G16
12 Coax
G11
21-16
12 Twinax
21-11
8 Power
F35
8 Coax
F32
19-35
8 Twinax
Military
(Commercial ACT)
DTS Commercial
19-32
4
4
66
11
16
2
18
121
79
2
21-41
G41
21-48
G48
21-75
G75
4
21-76
G76
4
23-06
H6 (H06)
6
23-21
H21
23-23
H23
23-35
H35
4
4
4
37
41
4
21-76
4
21
151
100
23-53
H53
23-54
H54
53
23-55
H55
23-63
H63
25-04
J4 (J04)
25-07
J7 (J07)
2
25-08
J8 (J08)
8
25-09
J9 (J09)
2
25-10
J10
8
25-11
J11
25-17
J17
25-19
J19
25-20
J20
3
4
13
10
25-21
J21
3
4
13
10
25-23
J23
25-24
J24
25-29
J29
25-35
J35
25-37
J37
25-43
J43
20
23
25-46
J46
2
4
40
25-47
J47
2
4
40
4
9
4
4
4
40
55
8
49
48
4
97
25-09
25-10
97
9
4
4
2
6
36
19
25-21
4
187
12
12
29
128
4
37
25-61
J61
25-90
J90
2
4
40
61
25-91
J91
2
4
40
25-47
4
4
25-91
4
Blue shaded entries are not Mil Spec.
Green shading indicates high-density inserts.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 36
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
DEUTSCH DTS and ACT Series Connectors
Square Flange Receptacle
20
SquareType
Flange
31.50
[1.240]
MAX.
D
B
C1
E
C2
G
B
12.95
[0.510]
MAX.
PP
P
Shell
Size
B
C1
C2
0.937
18.26
0.719
15.09
0.594
26.20
1.031
20.62
18.26
22.60 0.719
0.812
Jam Nut23.80
09
11
13
28.60
1.126
[0.890]
23.01
20.62
MAX. 0.812
0.906
15
31.00
1.220
24.61
0.969
17
33.30
1.311
19
D Max.
E Max.
20.90
2.50
32.500.098
0.823
[1.280]
20.90
2.50
MAX.0.098
0.823
E
Mass (g) by Shell Type
F
G
P
PP
15.75
0.620
11.90
0.469
3.25
0.128
5.49
0.216
10
18.90
0.744
14.90
0.587
3.25
0.128
4.93
0.194
16
22.10
0.870
17.90
0.705
3.25
0.128
4.93
0.194
19
21.90
0.862
3.25
0.128
4.93
0.194
24.90
0.980
3.25
0.128
27.90
1.098
AI
SS
Composite
27
9
36
11
45
14
25
56
18
4.93
0.194
32
74
23
3.25
0.128
4.93
0.194
39
78
26
B
M
20.90
0.823
2.50
0.098
23.01
0.906
20.90
0.823
2.50
0.098
25.25
0.994
26.97
1.062
24.61
0.969
20.90
0.823
2.50
0.098
29.95
1.179
36.50
1.437
29.36
1.156
26.97
1.062
20.90
0.823
2.50
0.098
31.55
1.242
21
39.70
1.563
31.75
1.250
29.36
1.156
20.10
0.791
3.20
0.126
34.70
1.366
30.90
1.217
3.25
0.128
4.93
0.194
45
95
31
23
42.90
1.689
34.93
1.375
31.75
20.10
1.250 12.95
0.791
3.20
0.126
37.90
1.492
33.90
1.335
3.91
0.154
6.15
0.242
54
108
36
25
46.00
1.811
38.10
1.500
3.20
0.126
41.10
1.618
36.90
1.453
3.91
0.154
6.15
0.242
59
120
F
34.93 [0.510]
20.10
1.375 MAX.
0.791
G
ØA
43
Millimeters Inches
Plug
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
31
[1.220]
PAGE 37
12.95
[0.510]
MAX.
MIL-DTL-38999 Circular Connectors
PP
P
MIL-DTL-38999 Series III Connectors
DEUTSCH DTS and ACT Series Connectors
Jam Jam
NutNut Receptacle
Type 24
32.50
[1.280]
MAX.
22.60
[0.890]
MAX.
B
E
M
G
F
12.95
[0.510]
MAX.
ØA
Mass (g) by Shell Type
Shell
Size
A
B
E
F
G
M Max.
AI
SS
Composite
09
30.20
1.189
27.00
1.063
2.20
0.087
15.75
0.620
11.90
0.469
24.00
0.945
15
40
11
Plug 11
34.90
1.374
31.80
1.252
2.20
0.087
18.90
0.744
14.90
0.587
27.00
1.063
21
50
14
13
38.10
1.500
34.90
1.374
2.20
0.087
22.10
0.870
17.90
0.705
32.00
1.260
27
60
18
15
41.30
1.626
38.10
1.500
2.20
0.087
31
25.25
[1.220]
0.994
21.90
0.862
36.00
1.417
32
72
23
17
44.50
1.752
41.30
1.626
2.20
0.087
29.95
1.179
24.90
0.980
37.00
1.457
40
92
29
19
49.20
1.937
46.00
1.811
3.00
0.118
31.55
1.242
27.90
1.098
41.00
1.614
49
96
35
21
52.40
2.063
49.20
1.937
3.00
0.118
34.70
1.366
30.90
1.217
46.00
1.811
54
114
38
23
55.60
2.189
52.40
2.063
3.00
0.118
37.90
1.492
33.90
1.335
1.969
65
130
46
25
58.70
2.311
55.60
2.189
3.00
0.118
41.10
1.618
36.90
1.453
51.23
2.017
73
143
55
F
G50.00 Ø S
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 38
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
DEUTSCH DTS and ACT Series Connectors
Plug
Plug
Type 26
31
[1.220]
ØS
G
F
Coupling Torque:
Plug to Receptacle
Shell
Size
F Max.
G
S Max.
09
18.40
0.724
11.90
0.469
21.10
0.831
14.90
0.587
11
Mass (g) by Shell Type
AI
SS
Composite
21.80
0.858
15
36
9
25.00
0.984
20
50
13
13
25.40
1.000
17.90
0.705
29.40
1.157
27
64
18
15
28.70
1.130
21.90
0.862
32.50
1.280
34
80
23
17
32.20
1.268
24.90
0.980
35.70
1.406
37
88
25
19
34.90
1.374
27.90
1.098
38.50
1.516
48
102
32
21
38.10
1.500
30.90
1.217
41.70
1.642
55
117
35
23
41.10
1.618
33.90
1.335
44.90
1.768
67
131
41
25
44.30
1.744
36.90
1.453
48.00
1.890
71
145
48
Shell
Size
Engagement and
Disengagement
(Max.)
Nm
Lb.-in.
09
0.9
8
11
1.4
12
13
1.8
16
15
2.3
20
17
2.7
24
19
3.2
28
21
3.6
32
23
4.1
36
25
4.6
40
Minimum
Disengagement
Nm
Lb.-in.
0.2
2
0.3
3
0.6
5
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 39
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
DEUTSCH DTS and ACT Series Connectors
38.80
[1.528]
MAX.
Mated/Unmated Dimensions
Square Flange Receptacle
to Plug
Square Flange
Plug
Type 26
Receptacle
Type 2038.80
38.80
[1.528]
[1.528]
MAX.
MAX.
Square Flange
Square FlangeReceptacle
Receptacle Type 20
Type 20
8.75
[0.344]
MAX.
8.75
[0.344]
MAX.
3.20
[0.126]
MAX.
8.75
[0.344]
MAX.
11.90
[0.469]
MAX.
Square Flange
Square FlangeReceptacle
Type 26 Receptacle Type 20
Type 20
49.
[1.9
MA
Front
Mount Plug
Plug
53.05
[2.089]
MAX.
53.05
[2.089]
MAX.
11.90
[0.469]
MAX.
Front Mount
Front Mount
Jam Nut Receptacle
to Plug
P
Plug Moun
Rear
Typ
Type 26
11.90
[0.469]
MAX.
49.85
[1.963]
MAX.
49.85
[1.963]
MAX.
Rear Mount
Rear Mount
2.30 to 3.10
[0.091 to 0.122]
37.05
[1.459]
MAX.
1.58 to 3.20
[0.062 to 0.126]
Jam Nut
2.30 to 3.10
Receptacle
2.30 to 3.10[0.091 to 0.122]
Type 24
37.05
[0.091 to 0.122]
[1.459]
1.58 to 3.20
MAX.
1.58 to 3.20[0.062 to 0.126]
[0.062 to 0.126]
Jam Nut
Jam Nut Receptacle
Receptacle Type 24
Type 24
3.20
[0.126]
MAX.
Square Flange
Receptacle
Type 2035.60
35.60
[1.402]
[1.402]
MAX.
MAX.
53.05
[2.089]
MAX.
Type 26
Plug
Type 26
37.05
[1.459]
MAX.
10.75
[0.423]
MAX.
Plug
Type 26
35.60
[1.402
MAX.
3.20
[0.126]
MAX.
51.30
[2.020]
MAX.
Plug
Type 26
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 40
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
DEUTSCH DTS and ACT Series Connectors
Dummy Receptacle
Type PR
D
B
C1
E
C2
B
F
12.95
[0.510]
Max.
PP
P
Mass (g) by Shell Type
Shell
Size
B
C1
C2
D Max.
E Max.
F
G
P
PP
AI
SS
Composite
09
23.80
0.937
18.26
0.719
15.09
0.594
20.90
0.823
2.50
0.098
15.73
0.619
3.25
0.128
5.49
0.216
5.49
0.216
7
10
8
11
26.20
1.031
20.62
0.812
18.26
0.719
20.90
0.823
2.50
0.098
18.91
0.744
3.25
0.128
4.93
0.194
4.93
0.194
11
16
11
13
28.60
1.126
23.01
0.906
20.62
0.812
20.90
0.823
2.50
0.098
22.08
0.869
3.25
0.128
4.93
0.194
4.93
0.194
15
22
14
15
31.00
1.220
24.61
0.969
23.01
0.906
20.90
0.823
2.50
0.098
25.26
0.994
3.25
0.128
4.93
0.194
4.93
0.194
18
31
18
17
33.30
1.311
26.97
1.062
24.61
0.969
20.90
0.823
2.50
0.098
29.96
1.180
3.25
0.128
4.93
0.194
4.93
0.194
22
46
23
19
36.50
1.437
29.36
1.156
26.97
1.062
20.90
0.823
2.50
0.098
31.54
1.242
3.25
0.128
4.93
0.194
4.93
0.194
26
51
26
21
39.70
1.563
31.75
1.250
29.36
1.156
20.10
0.791
3.20
0.126
34.72
1.367
3.25
0.128
4.93
0.194
4.93
0.194
30
65
31
23
42.90
1.689
34.93
1.375
31.75
1.250
20.10
0.791
3.20
0.126
37.90
1.492
3.91
0.154
6.15
0.242
6.15
0.242
33
78
36
25
46.00
1.811
38.10
1.500
34.93
1.375
20.10
0.791
3.20
0.126
41.07
1.617
36.90
1.453
3.91
0.154
6.15
0.242
36
97
43
Millimeters Inches
E
B
C
ØH
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
C
B
PAGE 41
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
Same drawings for pages 43 and 56
DEUTSCH DTS and ACT Series Connectors
Recommended
PanelPanel
CutoutsCutouts
Recommended
C1
ØH
ØH1
C1
K
A
V1
V
Square Flange Receptacle
(Type 20)
Shell Size
A
C1
Jam Nut Receptacle
(Type 24)
H Min.
Front
Rear
H1 Max.
K Max.
V Min.
V1 Min.
9
18.26
0.719
13.11
0.516
16.66
0.656
17.78
0.700
16.70
0.657
25.58
1.007
20.20
1.189
11
20.62
0.812
15.08
0.594
22.22
0.875
20.88
0.822
19.53
0.769
27.00
1.063
32.60
1.283
13
23.01
0.906
19.05
0.750
23.42
0.922
25.58
1.007
24.26
0.995
30.20
1.189
36.00
1.417
0.969
23.01
0.906
26.59
1.047
28.80
1.134
27.53
1.084
33.30
1.331
39.60
1.559
17
26.97
1.062
25.81
1.106
30.96
1.219
31.98
1.259
30.68
1.208
36.50
1.437
43.30
1.705
19
29.36
1.156
28.98
1.141
32.94
1.297
35.15
1.384
33.86
1.333
39.30
1.547
47.00
1.850
21
31.75
1.250
32.16
1.266
36.12
1.422
38.28
1.507
37.06
1.459
42.50
1.673
50.60
1.992
34.93
1.375
34.93
1.375
39.29
1.547
41.50
1.634
40.01
1.575
45.70
1.799
54.20
2.134
38.10
1.500
37.69
1.484
42.47
1.672
44.68
1.759
43.41
1.709
48.80
1.921
59.70
2.350
Drawings below are3.25not needed
24.61
15
23
25
0.128
3.91
0.154
Millimeters Inches
3.20
[0.126]
MAX.
3.18
[0.125]
MAX.
Recommended Panel Thickness
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 42
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series III Connectors
DEUTSCH DTS and ACT Series Connectors
Keying Options
(Viewed from Mating Face of the
Receptacle Connector)
Shell
Size
09
11, 13,
15
17, 19,
21, 23,
25
Polarization (Degrees)
Key
Position
A
B
C
D
N
105
140
215
265
A
102
132
248
320
B
80
118
230
312
C
35
140
205
275
D
64
155
234
304
E
91
131
197
240
N
95
141
208
236
A
113
156
182
292
B
90
145
195
252
C
53
156
220
255
D
119
146
176
298
E
51
141
184
242
N
80
142
196
293
A
135
170
200
310
B
49
169
200
244
C
66
140
200
257
D
62
145
180
280
E
79
153
197
272
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 43
MIL-DTL-38999 Circular Connectors
DEPENDABLE
MIL-DTL-38999 Series IV Connectors
• Secure breech lock coupling
• 100% scoop-proof
• Pin-to-pin mating protection helps
prevent failures
RUGGED
• Mated connectors help withstand
high-impact shock
• Rear accessory threads help provide
increased strength
• >500-mating-cycle durability
• Corrosion resistant
EMI PROTECTED
•G
rounding fingers for excellent
EMI protection
• Connector is grounded when the
shells meet, even before the contacts
are engaged
EASY INSTALLATION
•B
lind-mateable grounding fingers
to help provide a safer assembly
during mating
• Requires only 90° rotation to
engage and disengage
DEUTSCH DIV Series Connectors
DEUTSCH DIV Series connectors from TE Connectivity (TE) are
high-performance MIL-DTL-38999 connectors for use in high
shock, vibration and EMI environments where reliability
is essential.
Qualified to MIL-DTL-38999 specifications, DEUTSCH DIV Series
connectors are designed and built using the high-vibration
capable breech lock coupling mechanism that only requires 90°
of rotation to engage and disengage.
Special grounding fingers form a 360-degree circle just inside
the shell, acting as a shield for excellent EMI protection. The
connector is actually grounded when the shells meet, even before
the contacts engage.
Inserts are available in 8 shell sizes, with contact arrangements
meeting MIL-DTL-1560, along with additional arrangements, to
help provide flexibility in circuit configurations.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 44
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series IV Connectors
DEUTSCH DIV Series Connectors
Specifications
MATERIALS
• Shell: Stainless steel, aluminum
• Plating: Olive drab cadmium, passivated, and electroless nickel
(anodized coupling ring for Class F only)
• Insert: Thermoplastic and fluorinated silicone elastomer
• EMI Spring Fingers: Nickel or cadmium-plated beryllium copper
• O-Ring: Fluorinated silicone elastomer
ENVIRONMENTAL
• Temperature Range:
-65°C to +175°C (Class W)
-65°C to +200°C (Classes C, F, Y and N)
• FluidResistance: Fluid immersion per EIA 364.10, including resistance to
MIL-PRF-5606: Hydraulic fluid
MIL-DTL-83133: JP-8 aviation fuel
MIL-PRF-7808: Lubricating oil
MIL-PRF-23699: Lubricating oil
MIL-A-8243: Deicing/defrosting fluid
MIL-C-25769: Aircraft cleaning compound
MIL-PRF-87937: Aircraft cleaning compound
MIL-G-3056: Gasoline
• Salt Spray:
48 hours (Nickel finishes)
500 hours (Cadmium and passivated finishes)
• Thermal Cycling: -65° to 150/175/200°C (max. temperature is
class dependent)
MECHANICAL
• Sine Vibration: Up to 60 g for 36 hr.
• Random Vibration: Up to 41.7 g for 16 hr. at 175° C
Up to 50 g for 16 hr. at ambient temperature
• Shock: 300 g, 3 ms in the 3 axes
• Durability: >500 mating cycles
• Contact Retention:
Size 22D: 44 N (10 lb.)
Size 20: 67 N (15 lb.)
Size 16: 111 N (25 lb.)
Size 12: 111 N (25 lb.)
Size 10: 111 N (25 lb.)
Size 8: 111 N (25 lb.)
ELECTRICAL
• Shell-to-Shell Conductivity:
Olive Drab Cadmium: 2.5 mV
Passivated: 10.0 mV
Electroless Nickel: 1.0 mV
• Shielding Effectiveness: >90 dB at 100 MHz, >65 dB through 10 GHz
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 45
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series IV Connectors
DEUTSCH DIV Series Connectors
Voltage Rating
Service
Rating
Suggested Operating Voltage
Test Voltage at Altitude (VAC rms)
VAC rms
VDC
Sea Level
50,000 Ft.
70,000 Ft.
100,000 Ft.
400
550
1300
550
350
200
N
300
450
1000
400
260
200
I
600
850
1800
600
400
200
II
750
1050
2300
800
500
200
M
Hermetic Connectors
• Hermetic Seal: Sintered glass
• Leakage: ≤16 cm3/hr. (0.97 in3/hr.) on mated pairs connected
under 2.1 bar (4.38 psi)
• Thermal Shock: 10 cycles, 4°C max. to 90°C min.
Current Rating
Contact Size
Test Current (A)
Voltage Drop (mV)
22D
5
73
20
7.5
55
16
13
50
12
23
42
10
33
34
8*
46
26
*When commercial power contact replaces twin-ax contact
Thread Sizes
Shell Size
Accessory Thread
(6g 0.100R)
Jam Nut Thread
(6g 0.100R)
11
M15 x 1.0
M20 x 1.0
13
M18 x 1.0
M25 x 1.0
15
M22 x 1.0
M28 x 1.0
17
M25 x 1.0
M32 x 1.0
19
M28 x 1.0
M35 x 1.0
M38 x 1.0
21
M31 x 1.0
23
M34 x 1.0
M41 x 1.0
25
M37 x 1.0
M44 x 1.0
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 46
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series IV Connectors
DEUTSCH DIV Series Connectors
Insert
Contact Size/Quantity
B5
5
11-35
B35
11-98
B98
11-99
B99
13-04
C4
C8
13-35
C35
13-98
C98
13
6
7
4
8
22
10
15-05
D5
5
15-15
D15
1
15-18
D18
15-19
D19
15-26
D26
15-35
D35
15-97
D97
17-02
E2
1
38
17-03
E3
1
38
17-06
E6
17-08
E8
17-11
E11
17-19
E19
17-20
E20
17-22
E22
17-24
E24
17-26
E26
17-35
E35
17-99
E99
19-11
F11
19-18
F18
4
14
19-19
F19
4
14
19-28
F28
19-32
F32
19-35
F35
14
18
19
2
8
6
1
4
4
4
4
17-03
4
4
4
8
4
11
4
2
4
4
4
4
4
4
4
4
4
4
4
8
2
4
4
4
4
4
4
4
4
4
24
37
4
4
4
4
4
4
Inactive: Superseded by
11-05
4
4
4
4
4
Uses 38999/62-8* Boots
4
13-08
2
QPL Hermetic
B4
QPL
B2
11-04
22D
20
16
12
10
12 Coax
12 Twinax
8 Power
8 Coax
8 Twinax
Military
DIV Commercial
11-02
4
16
2
2
22
26
55
2
21
11
2
4
4
4
4
4
4
26
4
4
4
19-19
4
4
32
4
66
4
4
Blue shaded entries are not Mil Spec.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 47
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series IV Connectors
DEUTSCH DIV Series Connectors
Insert
Contact Size/Quantity
4
G76
4
23-06
H6
6
23-21
H21
23-35
H35
23-53
H53
23-54
H54
23-55
H55
23-63
H63
4
4
4
4
4
4
4
4
Inactive: Superseded by
G75
21-76
2
4
4
Uses 38999/62-8* Boots
21-75
16
QPL Hermetic
11
QPL
G48
22D
G41
21-48
20
21-41
16
G39
12
21-39
10
G35
12 Coax
G20
21-35
12 Twinax
21-20
8 Power
G11
G16
8 Coax
8 Twinax
Military
DIV Commercial
21-11
21-16
18
79
2
37
41
4
21-76
4
21
100
53
4
9
4
8
4
4
4
4
4
4
4
40
55
4
4
4
4
49
25-04
J4
25-07
J7
2
48
25-08
J8
8
25-09
J9
2
25-10
J10
8
25-17
J17
6
25-19
J19
25-20
J20
3
4
13
10
25-21
J21
3
4
13
10
25-24
J24
25-29
J29
25-35
J35
25-37
J37
25-43
J43
20
23
25-46
J46
2
4
40
25-47
J47
2
4
40
25-61
J61
25-90
J90
2
4
40
25-91
J91
2
4
40
97
25-09
25-10
97
4
4
36
19
12
4
25-21
4
12
29
128
37
61
4
4
4
4
4
4
4
4
4
25-47
4
4
4
25-91
4
Blue shaded entries are not Mil Spec.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 48
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series IV Connectors
DEUTSCH DIV Series Connectors
Part Numbering
MIL-DTL-38999 and DEUTSCH Commercial Versions
Commercial
Military
Commercial
D38999/ 40 W J 35 P N - L/C
DIV
40 E 25 - 35 P N - 6139
Military
PREFIX
SHELL STYLE/MIL SLASH SHEET
40
43
44
46
47
48
40
42
44
46
47
48
Wall Mount Receptacle
Box Mount Receptacle
Jam Nut Receptacle
Straight Plug with EMI Fingers
Straight Plug without EMI Fingers
In-Line Receptacle
41
44
45
43
Hermetic Solder Mount Receptacle
Hermetic Jam Nut Receptacle
E
F
G
E (023)
F
(Not Avail.)
G
W
Electroless Nickel, Black Anodized Coupling Ring
Electroless Nickel, Green Anodized Coupling Ring
Space Grade, Electroless Nickel
Olive Drab Cadmium over Nickel
H
N
Y
H
N
Y
Stainless Steel, Passivated, Space Grade
Stainless Steel, Nickel Plated
Stainless Steel, Passivated
Hermetic Connectors
CLASS/FINISH
Hermetic Connectors
SHELL SIZE
11 (B), 13 (C), 15 (D), 17 (E), 19 (F),
21 (G), 23 (H), 25 (J)
Numbers = DIV Commercial
(Letters) = Military
INSERT ARRANGEMENT
See Insert Arrangement Tables, pages 10-17 and 47-48
CONTACTS
P 500-Cycle Pin
S 500-Cycle Socket
H 1500-Cycle Pin
J 1500-Cycle Socket
A Less Pin (with intent to use nonstandard contacts)
B Less Socket (with intent to use nonstandard contacts)
Hermetic Contacts
P Pin, Solder Cup
X Pin, Eyelet
C Pin, PC Tail
S Socket, Solder Cup
Z Socket, Eyelet
D Socket, PC Tail
POLARIZING POSITIONS
N Normal
A, B, C, D, K
MODIFICATIONS
023*
6149*
6139*
L/C**
Use to Get Military Class W with Contacts
Use for Mil Class F Less Contacts
Use for Mil Class W Less Contacts
Less Contacts
*Use with Commercial DIV callout only
**Use with Military D38999 callout only
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 49
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series IV Connectors
DEUTSCH DIV Series Connectors
Wall Mount/Square Flange Receptacle
32.00
[1.260]
A SQ
MAIN
POLARIZING
KEY
F
20.80
[0.819]
B SQ
C DIA.
2.16
[0.085]
D DIA.
0.90
[0.035]
MAX.
Shell Size
A Sq. Max.
B Sq.
ØC Max.
ØD Max.
F
11
26.70
1.051
20.62
0.812
20.15
0.793
12.93
0.509
2.60
0.102
13
29.10
1.146
23.02
0.906
23.35
0.919
16.10
0.634
2.60
0.102
15
31.50
1.240
24.62
0.970
26.52
1.044
19.28
0.759
2.60
0.102
17
33.90
1.335
26.98
1.062
29.72
1.170
22.48
0.885
2.60
0.102
19
37.10
1.461
29.36
1.156
32.87
1.294
25.63
1.009
2.60
0.102
21
40.20
1.583
31.76
1.250
36.05
1.419
28.80
1.134
3.40
0.133
23
43.40
1.709
34.92
1.374
39.22
1.544
31.98
1.259
3.40
0.133
25
46.60
1.835
38.10
1.500
42.40
1.669
35.15
1.384
3.40
0.133
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 50
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series IV Connectors
DEUTSCH DIV Series Connectors
32.00
[1.260]
Jam Nut Receptacle
28.40
[1.118]
A A/F
MAIN
POLARIZING
KEY
19.66
[0.744]
B A/F
2.16
[0.085]
D DIA.
C DIA.
2.70
[0.106]
3.18 [0.125] MAX.
MOUNTING THICKNESS
Shell Size
A A/F Max.
B A/F Max.
C Dia. Max.
D Dia. Max.
11
35.40
1.394
32.00
1.260
38.60
1.520
12.93
0.509
13
38.60
1.520
36.00
1.417
41.70
1.642
16.10
0.634
15
41.70
1.642
41.00
1.614
44.90
1.768
19.28
0.759
17
45.70
1.799
41.00
1.614
49.70
1.957
22.48
0.885
19
48.50
1.909
46.00
1.811
51.70
2.035
25.63
1.009
21
51.70
2.035
50.00
1.968
54.80
2.157
28.80
1.134
23
54.80
2.157
50.00
1.968
58.00
2.283
31.98
1.259
25
58.00
2.283
55.00
2.165
61.20
2.409
35.15
1.384
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 51
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series IV Connectors
DEUTSCH DIV Series Connectors
Box Mount Receptacle
MASTER
KEYWAY
BLUE INDICATOR
STRIPE
D
BLUE COLOR BAND
B TYP.
A SQ.
2.16
[0.085]
MAX.
ØC
ØE
ØF
3.58 [0.141] MAX.
3.58 [0.141] MAX.
32.00
[1.260]
MAX.
Shell Size
A Sq. Max.
B Sq.
ØC Max.
D
ØE
ØF
11
26.70
1.051
20.62
0.812
20.15
0.793
2.60
0.102
13.41
0.528
14.50
0.571
13
29.10
1.146
23.02
0.906
23.35
0.919
2.60
0.102
16.31
0.642
17.40
0.685
15
31.50
1.240
24.62
0.970
26.52
1.044
2.60
0.102
19.41
0.764
20.60
0.811
17
33.90
1.335
26.98
1.062
29.72
1.170
2.60
0.102
22.61
0.890
23.80
0.937
19
37.10
1.461
29.36
1.156
32.87
1.294
2.60
0.102
25.30
0.996
26.52
1.044
21
40.20
1.583
31.76
1.250
36.05
1.419
3.40
0.133
28.52
1.123
29.620
1.166
23
43.40
1.709
34.92
1.374
39.22
1.544
3.40
0.133
31.70
1.248
32.82
1.292
25
46.60
1.835
38.10
1.500
42.40
1.669
3.40
0.133
34.82
1.371
36.02
1.418
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 52
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series IV Connectors
DEUTSCH DIV Series Connectors
Plug
36.50 [1.437] MAX.
[MATED]
38.89 [1.531] MAX.
[UNMATED]
2.16
[0.085]
MAX.
A DIA.
B DIA.
26.97
[1.062]
MAX.
Shell Size
Ø A Max.
Ø B Max.
11
26.60
1.047
19.70
0.775
13
31.00
1.220
22.90
0.901
15
34.20
1.346
26.40
1.039
17
37.40
1.472
29.20
1.149
19
40.20
1.583
32.40
1.275
21
43.30
1.704
35.60
1.401
23
46.50
1.831
38.80
1.527
25
49.70
1.957
41.90
1.649
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 53
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series IV Connectors
Same drawings for pages 43 and 56
DEUTSCH DIV Series Connectors
Recommended
PanelPanel
CutoutsCutouts
Recommended
C1
ØH
ØH1
C1
K
A
V1
V
Square Flange Receptacle
(Type 20)
Shell Size
C1
11
Jam Nut Receptacle
(Type 24)
H Min.
H1 Max.
K Max.
V Min.
V1 Min.
22.22
0.875
20.88
0.822
19.53
0.769
27.00
1.063
32.60
1.283
0.750
0.922
25.58
1.007
24.26
0.995
30.20
1.189
36.00
1.417
24.61
0.969
23.01
0.906
26.59
1.047
28.80
1.134
27.53
1.084
33.30
1.331
39.60
1.559
17
26.97
1.062
25.81
1.106
30.96
1.219
31.98
1.259
30.68
1.208
36.50
1.437
43.30
1.705
19
29.36
1.156
28.98
1.141
32.94
1.297
35.15
1.384
33.86
1.333
39.30
1.547
47.00
1.850
21
31.75
1.250
32.16
1.266
36.12
1.422
38.28
1.507
37.06
1.459
42.50
1.673
50.60
1.992
23
34.93
1.375
34.93
1.375
39.29
1.547
41.50
1.634
40.01
1.575
45.70
1.799
54.20
2.134
25
38.10
1.500
37.69
1.484
42.47
1.672
44.68
1.759
43.41
1.709
48.80
1.921
59.70
2.350
Front
Rear
20.62
0.812
15.08
0.594
0.906
15
Drawings below
are23.01
not needed
19.05
23.42
13
Millimeters Inches
3.20
[0.126]
MAX.
3.18
[0.125]
MAX.
Recommended Panel Thickness
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 54
MIL-DTL-38999 Circular Connectors
MIL-DTL-38999 Series IV Connectors
DEUTSCH DIV Series Connectors
Keying Options
(Viewed from Mating Face of the
Receptacle Connector)
Clocking
X° Ref.
Y° Ref.
N
110
250
A
100
260
B
90
270
C
80
280
D
70
290
K
120
255
MASTER KEY
X° REF.
B
A
Y° REF.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 55
MIL-DTL-38999 Circular Connectors
Panel Seals
Panel seals help improve the sealing between the structure and
connector shell.
• Color: Tan
• Elastomer: Fluorosilicone
• Temperature Range: -40°C to +93°C
RUGGED
• RoHS
APPLICATIONS
• DataCom
• Military
• Medical
Front Flange Mounting
Rear Flange Mounting
Size
Part Number
H max.
09
108-0003-10
15.40
11
108-0001-12
19.20
13
108-0001-14
22.70
15
108-0001-16
25.90
B max.
C ± 0.1
E max.
E1 max.
T max.
H max.
Part Number
Size
24.30
18.30
3.00
5.92
26.40
20.60
3.00
5.92
3.30
14.10
108-0004-10
09
3.30
17.20
108-0004-12
11
29.10
23.00
3.00
5.92
3.30
20.40
108-0004-14
13
31.30
24.60
3.00
5.92
3.30
23.60
108-0004-16
15
17
108-0003-18
29.10
33.70
27.00
3.00
5.92
3.30
26.80
108-0004-18
17
19
108-0003-20
32.30
36.90
29.40
3.00
5.92
3.30
30.60
108-0001-20
19
21
108-0003-22
35.40
40.10
31.75
3.00
5.16
3.30
33.50
108-0001-22
21
23
108-0003-24
38.60
43.30
34.90
3.00
5.16
4.30
36.30
108-0004-24
23
25
108-0001-25
41.40
46.00
38.10
3.00
4.87
4.30
39.00
108-0012-25
25
For Square Flange Receptacle
Sealed Version
E
B
C
C
ØH
B
4 holes Ø T
E1 max.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 56
MIL-DTL-38999 Circular Connectors
Conductive Panel Seals
In addition to improving sealing, conductive panel seals
also improve conductivity and reduce resistivity for EMI
improvement between the connector shell and the panel of
the structure/system.
• Color: Tan
• Elastomer: Fluorosilicone
• Filler: Silver aluminum
• Hardness: 70 ± 7 Shore A
• Volume Resistivity: 0.010 ohm-cm, maximum
RUGGED
• Density: 2.0 ± 0.25 g/cm3
• Material achieves the performances
• Tensile Strength: 200 psi, minimum
of MIL-DTL-83528 Type D
• Elongation: 60%–260%
• Extended temperature range
• 100%–300%: 35 ppi, minimum
• Improves standard
• Temperature Range: -55°C to +160°C
environmental resistance
• Provides strong EMI protection
• RoHS
Square Flange
Receptacle
Shell Size
Conductive (Front)
Panel Seal Refs
9/A
PC-CO161FAB0032-126 SIZE 09-SAFS
APPLICATIONS
• DataCom
• Military
• Medical
11 / B
PC-CO162FAB0032-126 SIZE 11-SAFS
13 / C
PC-CO138FAB0032-126 SIZE 13-SAFS
15 / D
PC-CO163FAB0032-126 SIZE 15-SAFS
17 / E
PC-CO164FAB0032-126 SIZE 17-SAFS
19 / F
PC-CO165FAB0032-126 SIZE 19-SAFS
21 / G
PC-CO136FAB0032-126 SIZE 21-SAFS
23 / H
PC-CO137FAB0032-126 SIZE 23-SAFS
25 / J
PC-CO166FAB0032-126 SIZE 25-SAFS
GASKET 09
D38999/20 Series III (Shell Size 09)
24.10 0.949
18.26 0.719
0.81 0.032
50
.50 0.6
Dia. 16
.138
.50 0
Dia. 3
R3
.0
0.1
18
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 57
MIL-DTL-38999 Circular Connectors
Conductive Panel Seals
GASKET 11
D38999/20 Series III (Shell Size 11)
26.50 1.043
20.62 0.812
0.81 0.032
72
.60 0.7
Dia. 19
8
0 0.13
Dia. 3.5
R3
.
0
0.
118
-RLQWGHEOLQGDJHSRXU
'V«ULH,,,6+(//6,=(
Millimeters Inches
GASKET 13
D38999/20 Series III (Shell Size 13)
28.90 1.138
23.01 0.906
Dia.
22.8
0.81 0.032
0 0.8
Dia.
3.50
98
0.138
R3
.0
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
0.
118
Joint de blindage pour
D38999/20 série III (SHELL SIZE 13)
PAGE 58
MIL-DTL-38999 Circular Connectors
Conductive Panel Seals
GASKET 15
D38999/20 Series III (Shell Size 15)
31.30 1.232
0.81 0.032
24.61 0.969
Dia. 26
1.024
0 0.138
Dia. 3.5
R
50
3.
8
.13
0
Millimeters Inches
GASKET 17
D38999/20 Series III (Shell Size 17)
33.60 1.323
26.97 1.062
0.81 0.032
0 1.217
Dia. 30.9
0 0.138
Dia. 3.5
R3
.5
0
0.
13
8
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 59
MIL-DTL-38999 Circular Connectors
Conductive Panel Seals
GASKET 19
D38999/20 Series III (Shell Size 19)
36.80 1.449
0.81 0.032
29.36 1.156
0 1.272
Dia. 32.3
Dia. 3.50
0.138
80
3.
R
0
.15
0
Millimeters Inches
GASKET 21
D38999/20 Series III (Shell Size 21)
40 1.575
Dia.
Dia.
35.2
0.81 0.032
31.75 1.250
3.50
0.138
0 1.3
86
R4
.0
0.1
57
Joint de blindage pour
D38999/20 série III (SHELL SIZE 21)
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 60
MIL-DTL-38999 Circular Connectors
Conductive Panel Seals
GASKET 23
D38999/20 Series III (Shell Size 23)
43.20 1.701
34.93 1.375
Dia. 38.70
0.81 0.032
1.524
Dia. 4.10
0.161
R4
.0
0.1
57
Millimeters Inches
GASKET 25
D38999/20 Series III (Shell Size 25)
46.30 1.823
0.81 0.032
38.10 1.500
Dia. 42 1.654
Dia. 4.10
0.161
R4
.0
0.1
57
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 61
MIL-DTL-38999 Circular Connectors
EXTREME TEMPERATURE
• -65°C to +200°C
AIRTIGHT/VACUUM
• 90 dB at 100 MHz, >65 dB through 10 GHz
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 103
MIL-DTL-38999 Circular Connectors
DTS-B Bronze Connectors
38999 Series III-Style Connectors
Voltage Rating
Suggested Operating Voltage
Service
Rating
Test Voltage at Altitude (VAC rms)
VAC rms
VDC
Sea Level
50,000 Ft.
70,000 Ft.
100,000 Ft.
400
550
1300
550
350
200
N
300
450
1000
400
260
200
I
600
850
1800
600
400
200
II
750
1050
2300
800
500
200
M
Current Rating
Contact Size
Test Current (A)
Voltage Drop (mV)
23
5
73
22D
5
73
20
7.5
55
16
13
50
12
23
42
10
33
34
8
46
26
Thread Sizes
Shell Size
Accessory Thread
(6g 0.100R)
Mating Thread
(0.1P-0.3L)
Jam Nut Thread
(6g 0.100R)
9
M12 x 1.0
.6250
M17 x 1.0
11
M15 x 1.0
.7500
M20 x 1.0
13
M18 x 1.0
.8750
M25 x 1.0
15
M22 x 1.0
1.0000
M28 x 1.0
17
M25 x 1.0
1.1875
M32 x 1.0
19
M28 x 1.0
1.2500
M35 x 1.0
21
M31 x 1.0
1.3750
M38 x 1.0
23
M34 x 1.0
1.5000
M41 x 1.0
25
M37 x 1.0
1.6250
M44 x 1.0
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 104
MIL-DTL-38999 Circular Connectors
DTS-B Bronze Connectors
38999 Series III-Style Connectors
Part Numbering
DTS
24
B 15 - 19 P
N
FAMILY
DTS
STYLE
20
24
26
Square Flange Receptacle
Jam Nut Receptacle
Plug
MATERIAL
B
Marine Bronze
SHELL SIZE
9, 11, 13, 15, 17, 19, 21, 23, 25
INSERT ARRANGEMENT
P
S
H
J
A
B
U
M
Pin
Socket
1500-Cycle Pin
1500-Cycle Socket
Less Pin
Less Socket
PCB Pin
PCB Socket
KEYING
N
(Normal)
A, B, C, D, E
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 105
MIL-DTL-38999 Circular Connectors
DTS-B Bronze Connectors
38999 Series III-Style Connectors
Square Flange Receptacle
Type 20
e Flange
m Nut
ug
31.50
[1.240]
MAX.
D
B
C1
C2
E
G
F
B
13.20
[0.520]
MAX.
PP
P
Shell Size
B
±0.3
(±0.012)
09
11
22.60
[0.890]
MAX.
C1
23.80
32.50 18.26
0.937
0.719
[1.280]
26.20 MAX. 20.62
C2
D
Max.
E
Max.
F
±0.1
(±0.004)
G
±0.1
(±0.004)
P
±0.2
(±0.008)
PP
±0.2
(±0.008)
15.09
0.594
20.90
0.823
2.50
0.098
15.75
0.620
B
11.90
0.469
3.25
0.128
5.49
0.216
18.26
0.719
20.90
0.823
2.50
0.098
18.90
0.744
14.90
0.587
3.25
0.128
4.93
0.194
20.62
0.812
20.90
0.823
2.50
0.098
22.10
0.870
17.90
0.705
3.25
0.128
4.93
0.194
1.031
0.812
13
28.60
1.126
23.01
0.906
15
31.00
1.220
24.61
0.969
23.01
0.906
20.90
0.823
2.50
0.098
25.25
0.994
21.90
0.862
3.25
0.128
4.93
0.194
17
33.30
1.311
26.97
1.062
24.61
0.969
20.90
0.823
2.50
0.098
29.95
1.179
24.90
0.980
3.25
0.128
4.93
0.194
19
36.50
1.437
29.36
1.156
26.97
1.062
20.90
0.823
2.50
0.098
31.55
1.242
27.90
1.098
3.25
0.128
4.93
0.194
21
39.70
1.563
31.75
1.250
29.36
1.156
20.10
0.791
3.20
0.126
34.70
1.366
30.90
1.217
3.25
0.128
4.93
0.194
23
42.90
1.689
34.93
1.375
31.75
1.250
20.10
0.791
3.20
0.126
37.90
1.492
33.90
1.335
3.91
0.154
6.15
0.242
25
46.00
1.811
13.20
38.10
[0.520]
1.500
34.93
1.375
20.10
0.791
3.20
0.126
41.10
1.618
ØA
1.453
36.90
3.91
0.154
6.15
0.242
F
E
MAX.
G
M
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 106
Nut
13.20
[0.520]
MIL-DTL-38999 CircularMAX.
Connectors
PP
P
DTS-B Bronze Connectors
38999 Series III-Style Connectors
Jam Nut Receptacle
Type 24
32.50
[1.280]
MAX.
22.60
[0.890]
MAX.
B
M
E
G
F
13.20
[0.520]
MAX.
ØA
Shell Size
A
±0.3
(±0.012)
B
±0.4
(±0.016)
E
+0.07/-0.1
(+0.028/-0.004)
F
±0.1
(±0.004)
G
±0.1
(±0.004)
M
09
30.20
1.189
27.00
1.063
2.20
0.087
15.75
0.620
11.90
0.469
21.82
0.859
11
34.90
1.374
31.80
1.252
2.20
0.087
18.90
0.744
14.90
0.587
24.99
0.984
13
38.10
1.500
34.90
1.374
2.20
0.087
22.10
0.870
17.90
0.705
29.77
1.172
15
41.30
1.626
38.10
1.500
2.20
0.087
25.25
0.994
21.90
0.862
32.91
1.296
17
44.50
1.752
31 41.30
1.626
[1.220]
2.20
0.087
29.95
1.179
24.90
0.980
36.12
1.422
19
49.20
1.937
46.00
1.811
3.00
0.118
31.55
1.242
27.90
1.098
39.25
1.545
21
52.40
2.063
49.20
1.937
3.00
0.118
34.70
1.366
30.90
1.217
42.47
1.672
23
55.60
2.189
52.40
2.063
3.00
0.118
37.90
1.492
33.90
1.335
45.61
1.796
25
58.70
2.311
55.20
2.173
3.00
0.118
41.10
1.618
36.90
1.453
49.25
1.939
F
Millimeters Inches
G
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
ØS
PAGE 107
13.20
[0.520]
MAX.
ØA
MIL-DTL-38999 Circular Connectors
DTS-B Bronze Connectors
38999 Series III-Style Connectors
Plug
Type 26
31
[1.220]
G
F
ØS
Shell Size
F Max.
G Max.
S Max.
09
18.40
0.724
11.90
0.469
21.80
0.858
11
21.10
0.831
14.90
0.587
25.00
0.984
13
25.40
1.000
17.90
0.705
29.40
1.157
15
28.70
1.130
21.90
0.862
32.50
1.280
17
32.20
1.268
24.90
0.980
35.70
1.406
19
34.90
1.374
27.90
1.098
38.50
1.516
21
38.10
1.500
30.90
1.217
41.70
1.642
23
41.10
1.618
33.90
1.335
44.90
1.768
25
44.30
1.744
36.90
1.453
48.00
1.890
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 108
MIL-DTL-38999 Circular Connectors
DTS-B Bronze Connectors
38999 Series III-Style Connectors
Panel Cutouts
C1
ØH
Ø H1
C1
V
V1
Square Flange Receptacle
(Type 20)
Jam Nut Receptacle
(Type 24)
Shell Size
C1
09
H Min.
H1 Max.
K Max.
V Min.
V1 Min.
16.66
0.656
17.70
0.697
16.99
0.669
24.60
0.969
27.80
1.094
15.08
0.594
22.22
0.875
20.88
0.822
19.53
0.769
27.00
1.063
32.60
1.283
23.01
0.906
19.05
0.750
23.42
0.922
25.58
1.007
24.26
0.995
30.20
1.189
36.00
1.417
15
24.61
0.969
23.01
0.906
26.59
1.047
28.80
1.134
27.53
1.084
33.30
1.331
39.60
1.559
17
26.97
1.062
25.81
1.106
30.96
1.219
31.98
1.259
30.68
1.208
36.50
1.437
43.30
1.705
19
29.36
1.156
28.98
1.141
32.94
1.297
35.15
1.384
33.86
1.333
39.30
1.547
47.00
1.850
21
31.75
1.250
32.16
1.266
36.12
1.422
38.28
1.507
37.06
1.459
42.50
1.673
50.60
1.992
23
34.93
1.375
34.93
1.375
39.29
1.547
41.50
1.634
40.01
1.575
45.70
1.799
54.20
2.134
25
38.10
1.500
37.69
1.484
42.47
1.672
44.68
1.759
43.41
1.709
48.80
1.921
59.70
2.350
Front
Rear
18.26
0.719
13.11
0.516
11
20.62
0.812
13
K
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 109
MIL-DTL-38999 Circular Connectors
EASY TO USE
Series III Connectors with Integral Accessory
• Integrated backshell reduces
assembly time
• Single or double knurled areas
• Terminate cable shield directly to the
connector for optimal performance
HIGH-TEMPERATURE VERSIONS
• Class K stainless steel
• Temperatures to 200°C
• No costly and heavy backshell
• Connectors cable of receiving a
shrink boot or cable overmold
SPACE AND WEIGHT SAVINGS
• Lower profile
• Lighter weight than assemblies with
separate backshells
DEUTSCH DTS Connectors
DEUTSCH DTS Firewall Connectors
DEUTSCH connectors with integral accessory help provide
space and weight savings over using a separate backshell. One
or two knurled areas help support reliable shield termination
with a band strap. The connectors also accept a heat-shrink boot
or overmolding.
The connectors are available in aluminum with a variety
of finishes or in stainless steel for Class K engine and
firewall applications.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 110
MIL-DTL-38999 Circular Connectors
DTS Aluminum Connectors
Single Banding Sections
Part Numbering
DTS
24
F 25 R
29 P
N
FAMILY
DTS D38999 Series III
SHELL STYLE
20 Square Flange Receptacle
24 Jam Nut Receptacle
26 Plug
CLASS
F
G
T
W
Z
Nickel
Space-Grade Nickel
PTFE Nickel
Olive Drab Cadmium
Black Zinc Nickel
SHELL SIZE
9, 11, 13, 15, 17, 19, 21, 23, 25
CONFIGURATION
R
Banding (Integrated Backshell)
INSERT ARRANGEMENT
See Insert Arrangement Tables, pages 10-17 and 22-23
CONTACTS
P
S
Pin
Socket
KEYING
N, A, B, C, D, E
Note: If ordering less contacts, please add -6149 to the end of the part number
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 111
MIL-DTL-38999 Circular Connectors
DTS Aluminum Connectors
Square Flange Receptacle
39.61
[1.560]
MAX.
S
R1
R2
3.43 ± 0.25 [0.135 ± 0.010]
1.27 ± 0.25 [0.050 ± 0.010]
9.65 ± 0.25 [0.380 ± 0.010]
1.52 ± 0.25 [0.060 ± 0.010]
1.14 ± 0.25 [0.045 ± 0.010]
W MAX.
V MAX.
ØG
P
PP
Shell Size
ØG±0.38
±0.015
09
RED FULLY MATED
INDICATOR BAND
V
BLUE BAND
R1
R2
S
11.43
0.450
18.26
0.719
15.09
0.594
23.80
0.937
11
14.63
0.576
20.62
0.812
18.26
0.719
26.19
1.031
13
17.53
0.690
23.01
0.906
20.62
0.812
28.60
1.126
15
20.83
0.820
24.61
0.969
23.01
0.906
30.99
1.220
17
23.83
0.938
26.97
1.062
24.61
0.969
33.30
1.311
19
26.82
1.056
29.36
1.156
26.97
1.062
36.50
1.437
21
29.82
1.174
31.75
1.250
29.36
1.156
39.70
1.563
23
32.82
1.292
34.93
1.375
31.75
1.250
42.90
1.689
25
35.81
1.410
38.10
1.500
34.93
1.375
46.00
1.811
20.88
0.822
20.09
0.791
W
0.51
[0.020]
2.49
0.098
3.20
0.126
P
3.25
0.128
3.91
0.154
PP
4.93
0.194
6.15
0.242
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 112
MIL-DTL-38999 Circular Connectors
DTS Aluminum Connectors
Jam Nut Receptacle
43.38
[1.700]
MAX.
3.43 ± 0.25 [0.135 ± 0.010]
1.27 ± 0.25 [0.050 ± 0.010]
9.65 ± 0.25 [0.380 ± 0.010]
1.52 ± 0.25 [0.060 ± 0.010]
1.14 ± 0.25 [0.045 ± 0.010]
ØG
RED FULLY MATED
INDICATOR BAND
Shell Size
ØG ±0.38
±0.015
09
11.43
0.450
11
14.63
0.576
13
17.53
0.690
15
20.83
0.820
17
23.83
0.938
19
26.82
1.056
21
29.82
1.174
23
32.82
1.292
25
35.81
1.410
0.51
[0.020]
BLUE BAND
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 113
MIL-DTL-38999 Circular Connectors
DTS Aluminum Connectors
Plug
39.37
[1.550]
MAX.
9.65 ± 0.25 [0.380 ± 0.010]
1.27 ± 0.25 [0.050 ± 0.010]
3.43 ± 0.25 [0.135 ± 0.010]
1.52 ± 0.25 [0.060 ± 0.010]
1.14 ± 0.25 [0.045 ± 0.010]
ØG
ØA MAX.
0.51
[0.020]
BLUE BAND
Shell Size
A
ØG ±0.38
±0.015
09
21.79
0.858
11.43
0.450
11
24.99
0.984
14.63
0.576
13
29.39
1.157
17.53
0.690
15
32.49
1.279
20.83
0.820
17
35.69
1.405
23.83
0.938
19
38.48
1.515
26.82
1.056
21
41.68
1.641
29.82
1.174
23
44.91
1.768
32.82
1.292
25
47.98
1.889
35.81
1.410
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 114
MIL-DTL-38999 Circular Connectors
DTS-K Stainless Steel Firewall Connectors
Double Banding Sections
Part Numbers
xx = Insert Arrangement Code from dimensions table on next page
Polarization
Plug
Square Flange Receptacle
Jam Nut Receptacle
Pin Contact
Socket Contact
Pin Contact
Socket Contact
Pin Contact
Socket Contact
N
781-8037-xx
781-8057-xx
781-8060-xx
781-8070-xx
781-8043-xx
781-8049-xx
A
781-8131-xx
781-8141-xx
781-8061-xx
781-8071-xx
781-8044-xx
781-8050-xx
B
781-8132-xx
781-8142-xx
781-8062-xx
781-8072-xx
781-8045-xx
781-8051-xx
C
781-8133-xx
781-8143-xx
781-8063-xx
781-8073-xx
781-8046-xx
781-8052-xx
D
781-8134-xx
781-8144-xx
781-8064-xx
781-8074-xx
781-8047-xx
781-8053-xx
E
781-8135-xx
781-8145-xx
781-8065-xx
781-8075-xx
781-8048-xx
781-8054-xx
Square Flange Receptacle
46.35 ± 0.20
[1.825 ± 0.008]
4 ± 0.10
[0.157 ± 0.004]
11.50 ± 0.10
[0.453 ± 0.004]
A
B
C
ØF ØE ØD
G
1.25 ± 0.10
[0.049 ± 0.004]
1.50 ± 0.10
[0.059 ± 0.004]
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 115
MIL-DTL-38999 Circular Connectors
DTS-K Stainless Steel Firewall Connectors
Double Banding Sections
Size - Insert
A ±0.3
±0.012
B ±0.10
±0.005
C ±0.10
±0.004
ØD ±0.12
±0.005
ØE ±0.05
±0.002
ØF ±0.05
±0.002
03
09-35
05
09-98
23.80
0.937
18.26
0.719
15.09
0.594
12.06
0.475
11.43
0.450
10.46
0.412
18.26
0.719
15.06
0.593
14.63
0.576
13.67
0.538
20.62
0.812
18.08
0.712
17.53
0.690
16.56
0.652
Insert Code
10
11-35
11
11-98
12
11-99
14
13-08
16
13-35
17
13-98
18
15-05
20
15-18
21
15-19
22
15-35
24
15-97
25
17-06
26
17-08
27
17-26
28
17-35
31
19-11
34
19-32
46
21-39
47
21-41
55
23-53
61
25-04
65
25-35
68
25-61
28.60
1.126
G Max.
23.01
0.906
31.00
1.220
24.61
0.969
23.01
0.906
22.07
0.869
20.83
0.820
19.86
0.782
33.30
1.311
26.97
1.062
24.61
0.969
25.07
0.987
23.83
0.938
22.86
0.900
36.50
1.437
29.36
1.156
26.97
1.062
28.07
1.105
26.83
1.056
25.86
1.018
39.70
1.563
31.75
1.250
29.36
1.156
31.06
1.223
29.82
1.174
28.91
1.138
42.90
1.689
34.93
1.375
31.75
1.250
34.06
1.341
32.82
1.292
31.85
1.254
46.00
1.811
38.10
1.500
34.93
1.375
37.06
1.459
35.81
1.410
34.85
1.372
2.50
0.098
3.20
0.126
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 116
MIL-DTL-38999 Circular Connectors
DTS-K Stainless Steel Firewall Connectors
Double Banding Sections
44.80 ± 0.20
[1.764 ± 0.008]
3
[0.118]
MIN.
Plug
ØA ØB
4 ± 0.10
[0.157 ± 0.004]
11.50 ± 0.10
[0.453 ± 0.004]
ØE ØD ØC
Diamond Knurl
1.50 ± 0.10
[0.059 ± 0.004]
1.25 ± 0.10
[0.049 ± 0.004]
Size - Insert
ØA Max.
ØB Max.
ØC ±0.12
±0.005
ØD ±0.05
±0.002
ØE ±0.05
±0.002
03
09-35
05
09-98
21.80
0.858
18.60
0.732
12.06
0.475
11.43
0.450
10.46
0.412
25.0
0.984
21.30
0.839
15.06
0.593
14.63
0.576
13.67
0.538
29.40
1.157
25.60
1.008
18.08
0.712
17.53
0.690
16.56
0.652
32.50
1.280
28.90
1.138
22.07
0.869
20.83
0.820
19.86
0.782
35.70
1.406
32.40
1.276
25.07
0.987
23.83
0.938
22.86
0.900
38.50
1.516
35.10
1.382
28.07
1.105
26.83
1.056
25.86
1.018
41.70
1.642
38.30
1.508
31.06
1.223
29.82
1.174
28.91
1.138
44.90
1.768
41.30
1.626
34.06
1.341
32.82
1.292
31.85
1.254
48.00
1.890
44.50
1.752
37.06
1.459
35.81
1.410
34.85
1.372
Insert Code
10
11-35
11
11-98
14
13-08
16
13-35
17
13-98
18
15-05
20
15-18
21
15-19
22
15-35
24
15-97
25
17-06
26
17-08
27
17-26
28
17-35
31
19-11
34
19-32
35
19-35
45
21-35
46
21-39
47
21-41
55
23-53
61
25-04
65
25-35
68
25-61
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 117
MIL-DTL-38999 Circular Connectors
DTS-K Stainless Steel Firewall Connectors
Single Banding Sections
Part Numbers
xx = Insert Arrangement Code from dimensions table on next page
Polarization
Plug
Square Flange Receptacle
Jam Nut Receptacle
Pin Contact
Socket Contact
Pin Contact
Socket Contact
Pin Contact
Socket Contact
N
781-8130-xx
781-8010-xx
781-8020-xx
781-8030-xx
781-8043-xx
781-8049-xx
A
781-8131-xx
781-8011-xx
781-8021-xx
781-8031-xx
781-8044-xx
781-8050-xx
B
781-8132-xx
781-8012-xx
781-8022-xx
781-8032-xx
781-8045-xx
781-8051-xx
C
781-8133-xx
781-8013-xx
781-8023-xx
781-8033-xx
781-8046-xx
781-8052-xx
D
781-8134-xx
781-8014-xx
781-8024-xx
781-8034-xx
781-8047-xx
781-8053-xx
E
781-8135-xx
781-8015-xx
781-8025-xx
781-8035-xx
781-8048-xx
781-8054-xx
8.51 [0.335]
8.51 [0.335]
4.19 [0.165]
4.19 [0.165]
2.54 [0.100]
2.54 [0.100]
4.19 [0.165]
3.05 [0.120]
ØB
ØC
ØA
ØB
ØC
ØA
ØB
ØC
E
33.02
[1.300]
Plug
33.02
[1.300]
Square Flange Receptacle
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
33.53
[1.320]
Jam Nut Receptacle
PAGE 118
MIL-DTL-38999 Circular Connectors
DTS-K Stainless Steel Firewall Connectors
Insert Code
(xx)
Size - Insert
ØA ±0.12
±0.005
ØB ±0.05
±0.002
ØC ±0.05
±0.002
ØD Min.
E Max.
12.06
0.475
10.46
0.412
11.43
0.450
13.46
0.530
25.60
1.008
15.06
0.593
13.67
0.538
14.63
0.576
TBD
TBD
18.08
0.712
16.56
0.652
17.53
0.690
22.07
0.869
19.86
0.782
20.83
0.820
03
9-35
05
9-98
11
11-98
14
13-8
17
13-98
18
15-05
20
15-18
21
15-19
25
17-6
26
17-8
27
17-26
31
19-11
34
19-32
46
21-39
47
21-41
55
23-53
61
25-04
68
25-61
22.86
0.900
25.60
1.008
25.07
0.987
22.86
0.900
23.83
0.938
28.07
1.105
25.86
1.018
26.82
1.056
31.06
1.223
28.91
1.138
29.82
1.174
34.06
1.341
31.85
1.254
32.82
1.292
37.06
1.459
34.85
1.372
35.81
1.410
25.86
1.018
TBD
TBD
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 119
MIL-DTL-38999 Circular Connectors
ROBUST
DTS-HC High-Current Connectors
• Signal and power contacts in
same housing
• Up to four 150 A or one 300 A
high-current contacts
• Threaded coupling with self-locking
mechanism for anti-vibration
• 100% scoop-proof design
RELIABLE
• Excellent contact retention under
severe vibration
• Dedicated sealed backfitting and
cable support grommet
• Interfacial sealing helps provide
protection against aggressive fluid
and dust ingress
EMI PROTECTION
•R
FI/EMI shielding fingers at
mating interface
EASY TO USE
• Rear removable crimp contacts
• Standard AS39029 Size 20 contacts
38999 Series III-Style Connectors
DEUTSCH DTS-HC high-current circular connectors provide
power connections in the familiar 38999 form factor. They are
optimized for use in harsh high-vibration environments where
space is at a premium.
With integral power and signal wires in some configurations,
the connectors also help save space and give you a variety of
versatile contact termination options.
Rated to 175°C, DTS-HC connectors are the rugged choice for
high-temperature applications. In addition, interfacial sealing
helps provide protection from dust and aggressive fluids, while
shielding fingers at the mating interface provide excellent EMI
and RFI protection.
for signals
• Space saving with integral power
and signal wires
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 120
MIL-DTL-38999 Circular Connectors
Specifications
CURRENT RATING, CONTINUOUS
MATERIALS
• Size 00 Contact: 300 A
• Size 4 Contact: 150 A
• Size 20 Contact: 7.5 A
•S
hell/Coupling Ring: High-strength aluminum alloy
• Plating: Nickel (standard), olive drab cadmium, or
zinc cobalt
• Insulators: High-performance thermoplastic
• Seals: Fluorinated silicone
• Contacts: Gold-plated copper alloy
POWER CABLE CONDUCTOR TYPE
•S
ize 4: 4 AWG, 8 mm2, 16 mm2 and
25 mm2 conductor
• Size 00: 70 mm2
ENVIRONMENTAL/MECHANICAL
CONFIGURATIONS
• Temperature: -65°C to +175°C
• Vibration: Random, 50-2000 Hz, 5 g2/Hz
(per MIL-DTL-38999)
• Dielectric Withstand Voltage: 1500 VAC
• Insulation Resistance: 5000 MΩ min., 500 VDC,
• Durability: 500 mating cycles
• Altitude: 30,000 m (100,000 ft.) max.
• Size 21 Shell: 2 Size 4 power contacts
• Size 23 Shell: 1 Size 00 power contact
• Size 23 Shell: 2 Size 4 power contacts and
3 Size 20 contacts
• Size 25 Shell: 4 Size 4 power contacts and
4 Size 20 contacts
DTS-HC High-Current Connectors
38999 Series III-Style Connectors
Insert Arrangements
21-240
2 Size 4 Contacts
23-100
One Size 00 Contact
Part Numbering
DTS 26
23-24320
2 Size 4 Contacts
3 Size 20 Contacts
F 23 - 24320 P N - 025
FAMILY
SHELL STYLE
20 Square Flange Receptacle
24 Jam Nut Receptacle
26 Free Plug
FINISH
F
W
Z
U
25-44420
4 Size 4 Contacts
4 Size 20 Contacts
Nickel
Olive Drab Cadmium
Black Zinc Nickel
Zinc Cobalt
SHELL SIZE/ ARRANGEMENT
21-240
23-100
23-24320
25-44420
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
CONTACT (CONDUCTOR SIZE)
25 25 mm 2 (Ø7.33 mm max)
16 16 mm 2 (Ø5.48 mm max)
08 8 mm 2 (Ø4.50 mm max)
04 4 AWG (Ø6.8 mm max)
S prefix = Split Finger Socket
O prefix = Pin
— Hyperboloid Socket
(consult TE for availability)
KEYWAY
N Normal
A, B
CONTACT TYPE
P Pin
A Less Pin Contacts
S Socket B Less Socket Contacts
PAGE 121
MIL-DTL-38999 Circular Connectors
DTS-HC High-Current Connectors
38999 Series III-Style Connectors
Square Flange Receptacle
Type 20
B
31.50
[1.240] MAX.
D
C1
E
C2
F
G
B
12.95
MAX.
[0.510]
PP
P
Shell
Size
B
C1
C2
D Max.
E Max.
F
G
P
PP
21
39.70
1.563
31.75
1.250
29.36
1.156
20.10
0.791
3.20
0.126
34.70
1.366
30.90
1.217
3.25
0.128
4.93
0.194
23
42.90
1.689
34.93
1.375
31.75
1.250
20.10
0.791
3.20
0.126
37.90
1.492
33.90
1.335
3.91
0.154
6.15
0.242
34.93
1.375
20.10
0.791
3.20
0.126
41.10
1.618
36.90
B
1.453
3.91
0.154
6.15
0.242
25
22.60 Inches
Millimeters
[0.890]
Max.
32.50
46.00
[1.280]38.10
1.811 Max. 1.500
E
M
G
F
12.95
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999
CIRCULAR CONNECTORS
[0.510] MAX.
ØA
PAGE 122
12.95
MAX.
[0.510]
PP
12.95
MAX.
MIL-DTL-38999
Circular
Connectors
[0.510]
P
PP
DTS-HC High-Current Connectors
P
38999 Series III-Style Connectors
Jam Nut Receptacle
Type 24
32.50
[1.280]
Max.
32.50
22.60
[1.280]
[0.890]
Max.
Max.
22.60
[0.890]
Max.
B
B
E
E
M
M
G
F
G
F
12.95
[0.510] MAX.
ØA
Shell
Size
12.95
[0.510]AMAX.
B
E Max.
F
G
M Max.
21
52.40
2.063
49.20
1.937
3.99
0.157
34.70
1.366
30.90
1.217
46.00
1.811
23
55.60
2.189
52.40
2.063
3.00
0.118
37.90
1.492
33.90
1.335
50.00
1.969
25
58.70
2.311
55.60
2.189
3.00
0.118
41.10
1.618
36.90
1.453
51.23
2.017
ØA
Millimeters Inches
31
[1.220]
Plug
Type 26
31
[1.220]
F
F
G
Ø S
G
S Max.
Mass
(g)
1.500
30.90
1.217
41.70
1.642
55
23
41.10
1.618
33.90
1.335
44.90
1.768
67
25
44.30
1.744
36.90
1.453
48.00
1.890
71
Shell
Size
F Max.
G 21
Ø38.10
S
Millimeters Inches
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 123
MIL-DTL-38999 Circular Connectors
DTS-HC High-Current Connectors
38999 Series III-Style Connectors
Contacts
Contact
Size
Conductor
Pin
Socket
20
24 - 20
38941-20
38943-20
6 mm 2
611091
611089
14 mm 2
605345-01-31
605344
8
4
00
00 Bus Bar
4 AWG
611102
611103
25 mm 2
605660
611103-025
16 mm 2
605734
611103-016
8 mm 2
611102
611103
70
mm 2
610304
601365
**
610364
610299
Dieset or
Positioner
Contact
Removal Tool
M22520/2-01
M22520/2-10
M81969/14-10
M22520/23-01
M22520/23-09
611218
Crimp Tool
Consult TE for Tooling
D51
31040
610136-TOOL
M22520/23-01 or D51
M22520/23-11
610136-TOOL
Consult TE for Tooling
—
—
—
** Consult TE
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 124
MIL-DTL-38999 Circular Connectors
HIGH PERFORMANCE
POLAMCO High-Power Connectors
• Up to 1000 A capability
• Rugged 38999-style connector and
shell systems
• Rated -65°C to +175°C
CONVENIENT
• Variety of shell sizes
• Choose from straight or
90° configurations
• Threaded coupling and screened
crimp termination options
EASY ASSEMBLY
•S
imple adjustment of angled
backshells (no special tooling)
• Low mating force
• Conductive jam nut O-ring
option available
38999-Style Connectors for Harsh Military Environments
The POLAMCO high-power connector family provides a simple
and effective way of terminating power cables in a harsh
environment military connector system.
POLAMCO high-power connectors are optimized for cable sizes
ranging from 50 mm2 up to 240 mm2, and are available in shell
sizes 19 through 25, depending on the cable being terminated.
Rated to 175°C, these high-power MIL-DTL-38999 Series I and IIIstyle connector systems give you a variety of versatile options
including threaded termination or a screened crimp, with straight
or 90° orientation.
AEROSPACE, DEFENSE & MARINE /// MIL-DTL-38999 CIRCULAR CONNECTORS
PAGE 125
MIL-DTL-38999 Circular Connectors
Specifications
MATERIALS
•S
hell: High-strength aluminum alloy, nickel aluminum
bronze, or stainless steel
• Contact Body: Silver-plated copper alloy
•S
eals: Silicone elastomer
• Insulators: Thermoplastic: PPS-GL40, UL94V-0
• Plating Finishes:
Olive drab cadmium
Black zinc nickel
Electroless nickel
Zinc cobalt
(Contact TE for additional finishes)
Plating Code
Plating Description
RoHS
Compliant
Environmental Protection
Conductivity
B
Olive drab cadmium (5-10 µm) QQ-P-416, Type II,
Class 3 over electroless nickel
No
500 hours salt spray
C
Electroless nickel, AMS-C-26047, Class 4, Grade B
Yes
48 hours salt spray
ZB
Zinc cobalt (5-10 µm) over electroless nickel
(2.5-7.5 µm) with an olive drab chromate conversion
Yes
350 hours salt spray
ZN
Passivated black zinc nickel (5-12 µm) over electroless
nickel (8-12 µm), ASTM B 841 Class 1
Yes
500 hours salt spray
ZK
Zinc cobalt (5-10 µm) over electroless nickel
(2.5-7.5 µm) with a black chromate conversion
Yes
500 hours salt spray
ELECTRICAL
ENVIRONMENTAL/MECHANICAL
• Voltage: 1800 VAC / 60 Hz (service rating 1)
• Shell Continuity: