MIL-C-81659 Rack and Panel Connectors
Insert Designator Number
DPX3NA/DPX3NE
MS3157
ITTC
Side A
Side B
Side C
MS3157
ITTC
Side A
Side B
Side C
DPXNA/DPXNE
DPX4NA/DPX4NE
MS3157 ITTC
Side A
Side B
Side C
Side D
MS3157 ITTC Side A
Side B
Side C
Side D
0005
0006
0013
0014
0021
0022
0029
0030
0037
0038
0045
0046
0065
78M
78M
120M
120M
135M
135M
171M
171M
201M
201M
A318
A318
24M
26MP
26MS
40MP
40MS
45MP
45MS
57MP
57MS
67MP
67MS
A106P
A106S
W8MP
26MP
26MS
40MP
40MS
45MP
45MS
57MP
57MS
67MP
67MS
A106P
A106S
W8MP
26MP
26MS
40MP
40MS
45MP
45MS
57MP
57MS
67MP
67MS
A106P
A106S
W8MP
0066
0067
0068
0073
0074
0075
0076
0079
0080
0091
0092
0157
0158
24M
122M
122M
142M
142M
240M
240M
A240M
A240M
279M
279M
244M
244M
W8MS W8MS W8MS
W8MP W8MP A106S
W8MS W8MS A106P
67MP
67MS
67MP
67MS
67MP
67MS
67MP
67MS
67MP
67MS
W8MP
W8MS
A106S
A106P
0007
0008
0015
0016
0023
0024
0031
0032
0039
0040
0047
0048
104M 26MP
104M 26MS
160M 40MP
160M 40MS
180M 45MP
180M 45MS
228M 57MP
228M 57MS
268M 67MP
268M 67MS
26MP
26MS
40MP
40MS
45MP
45MS
57MP
57MS
67MP
67MS
26MP
26MS
40MP
40MS
45MP
45MS
57MP
57MS
67MP
67MS
26MP
26MS
40MP
40MS
45MP
45MS
57MP
57MS
67MP
67MS
0063
0064
0085
0086
0095
0096
0097
0098
0099
0100
0101
0102
95M
95M
10W3MP 10W3MP W8MP 67MP
10W3MS 10W3MS W8MS 67MS
W8MP
W8MS
W8MP
W8MS
67MP
67MS
67MP
67MS
A106S
A106P
67MP 67MP
67MS 67MS
A106S A106S
A106P A106P
A106S W8MP
A106P W8MS
W8MP W8MP
W8MS W8MS
67MP 67MP
67MS 67MS
150M W8MP
150M W8MS
326M A106S
326M A106P
287M A106S
287M A106P
189M A106S
189M A106P
346M A106S
346M A106P
A106S 67MP
A106P 67MS
A106S A106S 67MP
A106P A106P 67MS
A106S A106S 32W4MP
A106P A106P 32W4MS
A424 A106P A106P A106P A106P
A424 A106S A106S A106S A106S
Performance and Material Specifications
MATERIALS AND FINISHES
Description
Shell
Insulators
Elastomers
Contacts
Insulator Retaining Plate
Junction Shells
(Not available for four gang)
Clinch Nuts
Float Mounts
Polarizing Posts
Polarizing Keys & Retaining Plate
Screws
Lockwashers
Material
Aluminum alloy
Thermoplastic or thermosetting plastic
Silicone rubber (ITT Cannon Blend)
Copper alloy
Aluminum alloy
Aluminum alloy
Stainless steel
Stainless Steel
Zinc (die cast )
Nickel Silver
Brass
Phosphor Bronze
Finish
Cadmium plating, Type II, Class 3/QQ-P-416 with
yellow chromate finish (underplating may be used)
None
None
Gold plate per MIL-G-45204, Type 1, Grade C,
Class 1 with suitable underplating (silver not used)
Anodize, blue color
Same as shell
Cadmium Plating
None
Cadmium plating
None
Cadmium plating
Cadmium plating
ELECTRICAL
Insulation O.D.
Limits (Inch)
Max.
.135 (3.43)
Max. Current
for Tests
(Amps)
(Mil-C-39029)
23.0
17.0
13.0
-
-
7.5
-
3.0
5.0
-
2.0
Max. Potential
Drop
(Millivolts)
at 25 C
63
60
68
-
75
83
-
68
110
-
80
Contact
size
12
Wire
Size
12
14
16
Test Current
per Mil-C-39029
23.0
17.0
13.0
16
18
20
20
.103 (2.62)
-
7.5
7.5
20
22
24
22
.071 (1.80)
-
3.0
5.0
22
24
26
.054 (1.37)
-
2.0
Note - The maximum contact resistance listed above is with sliver plated wire.
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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