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
Insert Arrangement
Per MIL-STD-1560
Alternate Key
Position
A, B, C, D, E
(N = Normal)
B
947-282
Basic
Number
Z1 17
-
35 S
Shell Size
Table I
N
Contact Termination
P
- Pin on Panel Side
S
- Socket on Panel Side
1. 550
MAX
. 843
MAX
C TYP
2 PL
. 565
. 135
D TYP
2 PL
4 X CHAMFERED
OR ROUNDED
17
10
4
25
32
40
47
PANEL SIDE
1
53
B
SQ.
3
9
16
24
31
39
46
55
52
. 510/ . 500
TYP 2 PL
FULL- MATE
I NDI CATOR
A THREAD
. 125/ . 062
PANEL
F ( 4 PL)
. 005
M
E ( 4 PL)
. 005
M
© 2009 Glenair, Inc.
www.glenair.com
CAGE CODE 06324
Printed in U.S.A.
E-Mail: sales@glenair.com
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
B-52
MIL-DTL-38999/21 Series III Type
TABLE I: CONNECTOR DIMENSIONS
SHELL
A THREAD
SIZE
0.1 P-0.3L-TS-2
9
11
13
15
17
19
21
23
25
0.625
0.750
0.875
1.000
1.187
1.250
1.375
1.500
1.625
B SQ.
.949
.925
1.043
1.019
1.138
1.114
1.232
1.208
1.323
1.299
1.449
1.425
1.575
1.551
1.701
1.677
1.823
1.799
C
BASIC
.719
.812
.906
.969
1.062
1.156
1.250
1.375
1.500
D
BASIC
.594
.719
.812
.906
.969
1.062
1.156
1.250
1.375
.162
.146
.136
.120
E
F
.224
.208
.202
.186
.202
.186
.181
.165
.202
.186
.202
.186
.202
.186
.250
.234
.250
.234
Ø H MIN.
.656
.781
.921
1.047
1.218
1.296
1.421
1.546
1.672
.159
.149
.133
.123
Ø G HOLES
K
.724
.714
.817
.807
.911
.901
.973
.963
1.067
1.057
1.161
1.151
1.255
1.245
1.380
1.370
1.505
1.495
K
4 x G Holes
HERMETIC LEAK RATE MOD CODES
Designator
–585A
–585B
–585C
Required Leak Rate
1 x 10
-10
cc’s Helium per second
1 x 10
-9
cc’s Helium per second
1 x 10
-8
cc’s Helium per second
K
Back Panel
Mounting
Ø H Min.
APPLICATION NOTES
1.
2.
Assembly identified with manufacturer’s name and PN, space
permitting.
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.
3.
4.
5.
6.
Electrical safety limits must be established by user, peak
voltage, switching surge, transient, etc. Should be used
to determine the safety application.
Hermeticity <1 x 10
-7
cc He/sec at 1 ATM differential
Glenair 947-282 will mate with any QPL manufacturers
D38999 series III plugs of same shell size, broach
position, and opposite contact gender.
Metric dimensions (mm) are indicated in parentheses.
© 2009 Glenair, Inc.
www.glenair.com
CAGE CODE 06324
Printed in U.S.A.
E-Mail: sales@glenair.com
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
B-53
MIL-DTL
947-282
Flange Mount Hermetic Bulkhead Feed-Thru
B
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