D20418-102

Accessories - Locking Hardware Screw Locks ¥ Insures positive mating. ¥ Used for vibration applications. Front Panel Mount Rear Panel Mount SCREW CLIP WITH THREAD D SUBMINIATURE CONNECTOR, PIN OR SOCKET NUT WASHER MOUNTING PANEL LOCK WASHER HEX NUT Female Srew Locks .250 (6.35) APPROX. REMOVE ONE WASHER FOR EACH .030 (0.76) OF PANEL THICKNESS WHEN REAR MOUNTING .060 (12) MAX. PANEL #4-40 NC-2B THD. .188 +_ .015 (4.78 +_ 0.38) .188 +_ .015 (4.78 +_ 0.38) REAR FLANGE (REF.) A Order 2 per connector. Cadmium With Yellow Chromate D20418-2 #4-40 NC-2A THD M24308 MIL-Spec. A +_ .015 (0.38) M24308/26-1 Material: Cold rolled steel. Finish: Cadmium plate, yellow chromate NOTE: (1) A 6 inch/pound (female) and 4 inch/pound (male) maximum torque during assembly is recommended on steel screw lock .312 (7.92) .500 (12.70) D20418-50 assemblies. D20418-39 .625 (15.88) M24308/26-2 (2) A third flat washer is supplied for front panel mounting of tab shell connectors. .750 (19.05) D20418-74 NM - Non-Magnetic Finish and Material: NM For Use With Non-Magnetic/No-Dutgas Products NM Passivated (Stainless Steel). Gold over copper per MIL-G-45204, Type II, Class 2 (Brass) NM Brass Stainless Steel A D20418-52 D20418-14 .312 (7.92) N/A D20418-102 .500 (12.70) D20418-101 D20418 -77 .625 (15.88) +_ .015 (0.38) Male Srew Locks A B C #4-40 NC-2A THD. Standard Material: Clip-sheet steel; hardware-cold rolled steel. Standard Finis: Cadmium plate, yellow chromate. Commercial: 100 microinch zinc minimum. Passivated (Stainless Steel). Gold over copper per MIL-G45204, Type II, Class 2 (Brass). Order 2 per connector. Cadmium With Yellow Chromate NM Brass NM Stainless Steel A B C +_ .015 (0.38) +_ .010 (0.25) +_ .005 (0.13) Connector Size D20419 D20419-74 N/A .555 (14.10) .250 (6.35) .048 (1.22) DE9, DA15, DB25, DC37 D20419-18 D20419-103 D20419-38 .555 (14.10) .281 (7.14) .067 (1.70) DE9, DA15, DB25, DC37 D20419-21 N/A D20419-80 .555 (14.10) .281 (7.14) .092 (2.34) DE9, DA15, DB25, DC37 D20419-104 N/A N/A .555 (14.10) .312 (7.92) .092 (2.34) DE9, DA15, DB25, DC37 D20420 D20419-67 N/A .656 (16.66) .250 (6.35) .048 (1.22) DD50 D20420-13 D20419-74 D20419-108 .656 (16.66) .281 (7.14) .067 (1.70) DD50 D20420-15 N/A D20419-70 .656 (16.66) .281 (7.14) .092 (2.34) DD50 D20420-86 N/A N/A .656 (16.66) .312 (7.92) .092 (2.34) DD50 NM - Non-Magnetic Finish & Material: Passivated (Stainless Steel). Gold over copper per MIL-G-4520, Type II, Class 2 (Brass). NOTE: (1) A 6 inch/pound (female) and 4 inch/pound (male) maximum torque during assembly is recommended on steel screw lock assemblies. (2) A third flat washer is supplied for front panel mounting of tab shell connectors. Highlighted part numbers indicate standard product; usually available with shorter lead times. Dimensions are shown in inches (millimeters). Dimensions subject to change. www.ittcannon.com 377