Connector
Accessories
C Sq
1.
2.
657HS081
Dummy Jam Nut Stowage Receptacle for
MIL-DTL-38999 Series III Connector
Basic Number
Shell Size
657HS081 M
Finish
(Table II)
19
A
Alternate
Position
N
= Normal
U
= Universal
.890 (22.6)
Max
O-Ring
.145/.135
(3.7/3.4)
.062/.125 (1.6/3.2)
Panel Thickness
E Flat
A Thread
B Thread
D38999/28 Type
Jam Nut
Ref: Lockwire Holes
3 Places Iaw D38999/28
APPLICATION NOTES
Assembly identified with manufacturer’s name and part number,
space permitting.
Material/Finish:
Adapter, Jam Nut - AL Alloy or Stainless Steel/See Table II).
Seal - Silicone/N.A.
3.
4.
5.
Modified major diameter: 1.252-1.258 (31.8-32.0).
Threads to be lubed.
Metric dimensions (mm) are in parentheses.
G
© 2008 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
G-44
657HS081
Dummy Jam Nut Stowage Receptacle for
MIL-DTL-38999 Series III Connector
F
G
Recommended
Panel Cut-out
TABLE I: DIMENSIONS
Shell
Size
09
11
13
15
17
19
21
23
25
*See Note 3.
Shell Size
Ref
A
B
C
D
E
F
G
H
J
A Thread
Class 2A
.625-.1P-3LTS
.750-.1P-3LTS
.875-.1P-3LTS
1.000-.1P-3LTS
1.187-.1P-3LTS
1.250-.1P-3LTS
1.375-.1P-3LTS
1.500-.1P-3LTS
1.625-.1P-3LTS
B Thread
Class 2A 0.100R
M17 x 1 - 6g
M20 x 1 - 6g
M25 x 1 - 6g
M28 x 1 - 6g
M32 x 1 - 6g*
M35 x 1 - 6g
M38 x 1 - 6g
M41 x 1 - 6g
M44 x 1 - 6g
C
1.062 (27.0)
1.250 (31.8)
1.375 (34.9)
1.500 (38.1)
1.625 (41.3)
1.812 (46.0)
1.931 (49.0)
2.062 (52.4)
2.188 (55.6)
E Flat
+.004 (0.1)
-.006 (0.2)
.651 (16.5)
.751 (19.1)
.938 (23.8)
1.061 (26.9)
1.187 (30.1)
1.312 (33.3)
1.437 (36.5)
1.562 (39.7)
1.687 (42.8)
F
+ .010 (0.3)
-.000 (0)
.697 (17.7)
.822 (20.9)
1.007 (25.6)
1.134 (28.8)
1.259 (32.0)
1.384 (35.2)
1.501 (38.1)
1.634 (41.5)
1.759 (44.7)
G
+.000 (0)
-.010 (0.3)
.669 (17.0)
.769 (19.5)
.955 (24.3)
1.084 (27.5)
1.208 (30.7)
1.333 (33.9)
1.459 (37.1)
1.584 (40.2)
1.709 (43.4)
TABLE II: FINISHES
Symbol
M
NF
MT
MT
AL
ZR
Z1
ZL
Finish
Electroless Nickel/Aluminum
Cadmium Plate, Olive Drab over
Electroless Nickel/Aluminum
(500-Hour Salt Spray)
Ni-PTFE
1000 Hour Grey
TM
Nickel Fluorocarbon Polymer
Ni-PTFE
1000 Hour Grey
TM
Nickel Fluorocarbon Polymer/
Aluminum
Electrodeposited Zinc-Nickel/
Aluminum (See Note 4)
Black ZN-NI/Aluminum
300 Series SST/Passivated
300 Series SST/Nickel Plated
© 2008 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
G-45
Connector
Accessories
G