MIL-DTL 38999 Type 257-215 Jam Nut Mount Hermetic Receptacles with Crimp Removable Socket Contacts MIL-DTL-38999 Series III Type Basic Number Insert Arrangement Per MIL-STD-1560 257-215 - 17 - 8 B Alternate Key Position A, B, C, D, E (N = Normal) P A Contact Termination Shell Size Table I P - Pin S - Socket 1.73 . 085 MAX GROMMET . 976 MAX . 415 . 374 PIN LOCATION LO CATION PIN I NSERTARRANGEMENT A RRANGEMENT INSERT PER-MI L-ST D-1560 PER MIL-STD-1560 PIN INTERFACE . 212 MAX PA NEL THIC KNESS . 234 FOR SIZE 8 & 10 CONTACTS GLASS E FLAT 3 SOCKET INTERFACE READ C TH THREAD AATHREAD TH READ D © 2009 Glenair, Inc. . 520 M AX. FULLY M ATED I NDICATOR BAND- RED CAGE CODE 06324 B THREAD B TH READ Printed in U.S.A. GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912 www.glenair.com B-42 E-Mail: [email protected] MIL-DTL 38999 Type 257-215 Jam Nut Mount Hermetic Receptacles with Crimp Removable Socket Contacts MIL-DTL-38999 Series III Type TABLE I: CONNECTOR DIMENSIONS SHELL SIZE CODE A THREAD 0.1 P-0.3L-TS-2A B THREAD C THREAD D ± .016 E +.004 / -.006 øF ±.005(0.1) 9 A 0.625 M17X1-6g 0.100R M12X1-6g 0.100R 1.062 .651 .680(17.3) 11 B 0.750 M20X1-6g 0.100R M15X1-6g 0.100R 1.252 .751 .789(20.0) 13 C 0.875 M25X1-6g 0.100R M18X1-6g 0.100R 1.374 .938 .914(23.2) 15 D 1.000 M28X1-6g 0.100R M22X1-6g 0.100R 1.500 1.062 1.038(26.4) 17 E 1.187 M32X1-6g 0.100R M25X1-6g 0.100R 1.626 1.187 1.164(29.6) 19 F 1.250 M35X1-6g 0.100R M28X1-6g 0.100R 1.811 1.312 1.258(32.0) 21 G 1.375 M38X1-6g 0.100R M31X1-6g 0.100R 1.937 1.437 1.383(35.1) 23 H 1.500 M41X1-6g 0.100R M34X1-6g 0.100R 2.063 1.562 1.508(38.3) 25 J 1.625 M44X1-6g 0.100R M37X1-6g 0.100R 2.190 1.687 1.643(41.7) K DIA HERMETIC LEAK RATE MOD CODES Designator –585A Required Leak Rate 1 x 10-10 cc’s Helium per second –585B 1 x 10-9 cc’s Helium per second –585C 1 x 10-8 cc’s Helium per second N Recommended Panel Cut-Out APPLICATION NOTES 1. Assembly identified with manufacturer’s name and PN, space permitting. 2. Material/Finish: Shell, lock ring, jam nut—stainless steel/passivate Contacts—alloy 52/gold plate Sockets—copper alloy/gold plate Hermetic Insulator—full glass/N.A. Socket Insulator—rigid dielectric/N.A. Seals—fluorosilicone/ N.A. Hermeticity—1x10-7 cc/second © 2009 Glenair, Inc. 3. Crimp removable socket contacts to conform to MIL-C-39029/57-358, size 16, MIL-C-39029/57-357 size 20 and MIL-C-39029/57-354 size 22D (supplied loose) 4. Metric dimensions (mm) are indicated in parentheses. CAGE CODE 06324 Printed in U.S.A. GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912 www.glenair.com B-43 E-Mail: [email protected] B