Printed in U.S.A.

www.glenair.com

CAGE CODE 06324

© 2009 Glenair, Inc.

E-Mail: sales@glenair.com

B-29

B

947-120

Jam Nut Mount Hermetic Bulkhead Feed-Thru

MIL-DTL-38999 Series II Type

TABLE I: CONNECTOR DIMENSIONS

SHELL

SIZE

A THREAD

CLASS 2A

B DIA

MAX

C

HEX

D

FLATS

E DIA

±.005(0.1)

F +.000-.005

(0-0.1)

08

.875-20 UNEF

.474(12.0)

1.062(27.0)

1.250(31.8)

.885(22.5)

.830(21.1)

10

1.000-20 UNEF

.591(15.0)

1.188(30.2)

1.375(34.9)

1.010(25.7)

.955(24.3)

12

1.125-18 UNEF

.751(19.1)

1.312(33.3)

1.500(38.1)

1.135(28.8)

1.085(27.6)

14

1.250-18 UNEF

.876(22.3)

1.438(36.5)

1.625(41.3)

1.260(32.0)

1.210(30.7)

16

1.375-18 UNEF 1.001(25.4) 1.562(39.7)

1.781(45.2)

1.385(35.2)

1.335(33.9)

18

1.500-18 UNEF 1.126(28.6) 1.688(42.9)

1.890(48.0)

1.510(38.4)

1.460(37.1)

20

1.625-18 UNEF 1.251(31.8) 1.812(46.0)

2.016(51.2)

1.635(41.5)

1.585(40.3)

22

1.750-18 UNS

1.376(35.0) 2.000(50.8)

2.140(54.4)

1.760(44.7)

1.710(43.4)

24

1.875-16 UN

1.501(38.1) 2.125(54.0)

2.265(57.5)

1.885(47.9)

1.835(46.6)

1.69 Max

.915 REF

B TYP

.156 Max

.125/.062 Panel

Accommodation

.125

Hole for .032 DIA Safety

Wire, 3 Equally Spaced

A Thread

Direction of

Pressure

Insert Arrangement

per MIL-STD-1560

D

C

APPLICATION NOTES

Assembly identified with manufacturer’s name and part

1.

number, space permitting.

For pin/pin or socket/socket, symmetrical layouts only

2.

consult factory for available insert arrangements).

Power to a given contact on one end will result in power to

3.

contact directly opposite, regardless of identification letter.

Hermeticity = less than 1 x 10

4.

-7

cc/sec at one atmosphere.

Not for use in liquid atmosphere.

5.

Material/Finish:

6.

Shell, lock ring, jam nut, bayonet pins—stainless steel/passivate

Contacts—copper alloy/gold plate and alloy 52/gold plate

Insulators—high-grade rigid dielectric/N.A. and full glass

Seals - silicone/ N.A.

Metric Dimensions (mm) are indicated in parentheses.

7.

Product

Series

Basic

Number

Contact Termination

Shell Size

Table I

Alternate Key

Position

A, B, C, D

Insert Arrangement

Per MIL-STD-1560

E Dia

Recommended Panel Cut-Out

F

NASA SCREENING LEvELS AND MODIFICATION CODES

NASA Screening

Level

Special Screening

Only

Special Screening Plus Outgassing

Processing

8 Hour Oven

Bake

400° F.

Thermal vacuum

Outgassing

24 hrs. 125° C.

Level 1 Highest

Reliability

Mod 429B

Mod 429J

Mod 429C

Level 2 High

Reliability

Mod 429

Mod 429K

Mod 429A

Level 3 Standard

Reliability

(Use standard part

number)

Mod 186

Mod 186M

HERMETIC LEAK RATE MOD CODES

Designator

Required Leak Rate

–585A

–585B

–585C

HERMETIC LEAK RATE MOD CODES

Designator

Required Leak Rate

A

B

C

– 585B

Mod Code

Leak Rate Designator