MIL-DTL-38999 Hermetic Connectors 257-332 Hermetic Jam Nut Receptacle with Crimp Removable Socket Contacts MIL-DTL-38999 Series III Type Shell Size A B C D E F G H J B Basic Number 257-332 P -9 -11 -13 -15 -17 -19 -21 -23 -25 Contact Style P - Pin Contacts S - Socket Contacts 17 - 8 P Insert Arrangement Per MIL-STD-1560; See Pages B2 - B4 Finish (See Note 2) A Alternate Key Position A, B, C, D or E (N for Normal) 1.730 (43.94) .976 (24.79) Max Insert Arrangement Per-MIL-STD-1560 .415 (10.54) .374 (9.50) Pin Location Pin Interface .212 (5.38) Max Panel Thickness Glass See Note 3 Fixed Socket Interface A Thread D .100/.050 (2.54/1.27) to Rear of Grommet E Flat .510 (12.95) Max. Fully-Mated Red Indicator Band .137 (3.48) .132 (3.35) B Thread C Thread Dimensions in Inches (millimeters) are subject to change without notice. © 2013 Glenair, Inc. U.S. 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-74 E-Mail: [email protected] MIL-DTL-38999 Hermetic Connectors 257-332 Hermetic Jam Nut Receptacle with Crimp Removable Socket Contacts MIL-DTL-38999 Series III Type K DIA TABLE I (CONTINUED): CUT-OUT DIMENSIONS SHELL K DIA N SIZE ± .005 (0.1) ± .005 (0.1) A .693 (17.60) .657 (16.70) B .825 (20.96) .771 (19.59) C 1.010 (25.65) .955 (24.26) D 1.135 (28.83) 1.085 (27.56) E 1.260 (32.01) 1.210 (30.73) F 1.385 (35.18) 1.335 (33.91) G 1.510 (38.35) 1.460 (37.08) H 1.635 (41.53) 1.585 (40.26) J 1.760 (44.70) 1.710 (43.43) B N Recommended Panel Cut-Out HERMETIC LEAK RATE MOD CODES Designator –585A Required Leak Rate 1 x 10-10 cc Helium per second –585B 1 x 10-9 cc Helium per second –585C 1 x 10-8 cc Helium per second TABLE I: CONNECTOR DIMENSIONS SHELL SHELL SIZE SIZE CODE A THREAD B THREAD C THREAD D +/- .016 (MM) E +/-.004-.006 (MM) 0.651 (1.65) 9 A .6250-.1P.3L-TS-2A M17x1-6g 0.100R M12x1-6g 0.100R 1.062 (2.70) 11 B .7500-.1P.3L-TS-2A M20x1-6g 0.100R M15x1-6g 0.100R 1.252 (3.18) 0.751 (1.91) 13 C .8750-.1P.3L-TS-2A M25x1-6g 0.100R M18x1-6g 0.100R 1.374 (3.49) 0.938 (2.38) 15 D 1.000-.1P.3L-TS-2A M28x1-6g 0.100R M22x1-6g 0.100R 1.500 (3.81) 1.062 (2.70) 17 E 1.1875-.1P.3L-TS-2A M32x1-6g 0.100R M25x1-6g 0.100R 1.626 (4.13) 1.187 (3.01) 19 F 1.250-.1P.3L-TS-2A M35x1-6g 0.100R M28x1-6g 0.100R 1.811 (4.60) 1.312 (3.33) 21 G 1.375-.1P.3L-TS-2A M38x1-6g 0.100R M31x1-6g 0.100R 1.937 (4.92) 1.437 (3.65) 23 H 1.500-.1P.3L-TS-2A M41x1-6g 0.100R M34x1-6g 0.100R 2.063 (5.24) 1.562 (3.97) 25 J 1.625-.1P.3L-TS-2A M44x1-6g 0.100R M37x1-6g 0.100R 2.189 (5.56) 1.687 (4.28) APPLICATION NOTES 1. Assembly to be identified with Glenair’s name and part number and date code, space permitting. 2. Material/finishes: Shell Receptacle, Jam Nut – CRES Passivated (Z1), CRES/NI (P) Pin Contact – alloy 52 / gold plated Socket Contact – copper alloy / gold plated Insulator – fused vitreous glass / N.A. Insulators – high grade rigid dielectric Seals—fluorosilicone / N.A. 3. Crimp removable socket contacts to conform to AS39029/57-359 – size 12: AS39029/57-358 – size 16; AS39029/57-357 – size 20; and AS39029/57-354 – size 22D (supplied loose). Dimensions in Inches (millimeters) are subject to change without notice. © 2013 Glenair, Inc. U.S. 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-75 E-Mail: [email protected]