MIL-DTL 38999 Type 947-282 Flange Mount Hermetic Bulkhead Feed-Thru MIL-DTL-38999/21 Series III Type Connector Material and Finish Z1 - CRES, Passivated ZL - CRES, Nickel Plated 947-282 B Basic Number 1. 550 MAX . 843 MAX Insert Arrangement Per MIL-STD-1560 Z1 17 - 35 S Alternate Key Position A, B, C, D, E (N = Normal) N Contact Termination Shell Size Table I P - Pin on Panel Side S - Socket on Panel Side C TYP 2 PL D TYP 2 PL . 565 . 135 4 X CHAMFERED OR ROUNDED 25 17 32 10 4 PANEL SIDE 1 B SQ. 53 55 3 9 16 . 510/ . 500 TYP 2 PL FULL- MATE I NDI CATOR 40 47 F ( 4 PL) . 005 M A THREAD 52 24 31 39 46 E ( 4 PL) . 005 M . 125/ . 062 PANEL © 2009 Glenair, Inc. 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-52 E-Mail: [email protected] MIL-DTL 38999 Type 947-282 Flange Mount Hermetic Bulkhead Feed-Thru MIL-DTL-38999/21 Series III Type TABLE I: CONNECTOR DIMENSIONS SHELL A THREAD SIZE 0.1 P-0.3L-TS-2 B SQ. C BASIC D BASIC E F Ø H MIN. Ø G HOLES K 9 0.625 .949 .925 .719 .594 .224 .208 .656 .724 .714 11 0.750 1.043 1.019 .812 .719 .202 .186 .781 .817 .807 13 0.875 1.138 1.114 .906 .812 .202 .186 .921 .911 .901 15 1.000 1.232 1.208 .969 .906 .181 .165 1.047 17 1.187 1.323 1.299 1.062 .969 .202 .186 1.218 1.067 1.057 19 1.250 1.449 1.425 1.156 1.062 .202 .186 1.296 1.161 1.151 21 1.375 1.575 1.551 1.250 1.156 .202 .186 1.421 1.255 1.245 23 1.500 1.701 1.677 1.375 1.250 .250 .234 1.546 25 1.625 1.823 1.799 1.500 1.375 .250 .234 1.672 .136 .120 .162 .146 .133 .123 .973 .963 1.380 1.370 .159 .149 1.505 1.495 4 x G Holes K HERMETIC LEAK RATE MOD CODES Designator Required Leak Rate –585A 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 K Back Panel Mounting Ø H Min. APPLICATION NOTES 1. Assembly identified with manufacturer’s name and PN, space permitting. 2. Material/Finish: Shell, lock ring, jam nut—CRES/passivate or CRES/nickel plate Pin Contacts—nickel iron alloy/gold plate Socket Contacts—copper alloy/gold plate Insulator, Hermetic—vitreous glass/N.A. Insulator, Socket—rigid dielectric/N.A. Socket Insulator—high grade rigid dielectric/N.A. Seals—fluorosilicone blend/ N.A. © 2009 Glenair, Inc. 3. Electrical safety limits must be established by user, peak voltage, switching surge, transient, etc. Should be used to determine the safety application. 4. Hermeticity <1 x 10-7 cc He/sec at 1 ATM differential 5. Glenair 947-282 will mate with any QPL manufacturers D38999 series III plugs of same shell size, broach position, and opposite contact gender. 6. 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-53 E-Mail: [email protected] B