D20419-80 Datasheet, PDF (26/386 Pages) ITT Industries – Military/Aerospace

MIL-C-81659 Rack and Panel Connectors
DPXNA/DPXNE
Insert Designator Number
DPX3NA/DPX3NE
MS3157 ITTC Side A
0005 78M 26MP
0006 78M 26MS
0013 120M 40MP
0014 120M 40MS
0021 135M 45MP
0022 135M 45MS
0029 171M 57MP
0030 171M 57MS
0037 201M 67MP
0038 201M 67MS
0045 A318 A106P
0046 A318 A106S
0065 24M W8MP
Side B
26MP
26MS
40MP
40MS
45MP
45MS
57MP
57MS
67MP
67MS
A106P
A106S
W8MP
Side C
26MP
26MS
40MP
40MS
45MP
45MS
57MP
57MS
67MP
67MS
A106P
A106S
W8MP
MS3157 ITTC Side A Side B Side C
0066 24M W8MS W8MS W8MS
0067 122M W8MP W8MP A106S
0068 122M W8MS W8MS A106P
0073 142M 67MP 67MP W8MP
0074 142M 67MS 67MS W8MS
0075 240M 67MP 67MP A106S
0076 240M 67MS 67MS A106P
0079 A240M 67MP A106S 67MP
0080 A240M 67MS A106P 67MS
0091 279M A106S A106S 67MP
0092 279M A106P A106P 67MS
0157 244M A106S A106S 32W4MP
0158 244M A106P A106P 32W4MS
DPX4NA/DPX4NE
MS3157 ITTC Side A Side B Side C Side D MS3157 ITTC Side A Side B Side C Side D
0007 104M 26MP 26MP 26MP 26MP 0063 95M 10W3MP 10W3MP W8MP 67MP
0008 104M 26MS 26MS 26MS 26MS 0064 95M 10W3MS 10W3MS W8MS 67MS
0015 160M 40MP 40MP 40MP 40MP 0085 150M W8MP W8MP 67MP 67MP
0016 160M 40MS 40MS 40MS 40MS 0086 150M W8MS W8MS 67MS 67MS
0023 180M 45MP 45MP 45MP 45MP 0095 326M A106S W8MP A106S A106S
0024 180M 45MS 45MS 45MS 45MS 0096 326M A106P W8MS A106P A106P
0031 228M 57MP 57MP 57MP 57MP 0097 287M A106S 67MP A106S W8MP
0032 228M 57MS 57MS 57MS 57MS 0098 287M A106P 67MS A106P W8MS
0039 268M 67MP 67MP 67MP 67MP 0099 189M A106S 67MP W8MP W8MP
0040 268M 67MS 67MS 67MS 67MS 0100 189M A106P 67MS W8MS W8MS
0047 A424 A106P A106P A106P A106P 0101 346M A106S A106S 67MP 67MP
0048 A424 A106S A106S A106S A106S 0102 346M A106P A106P 67MS 67MS
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
ELECTRICAL
Contact
size
12
16
20
22
Wire
Size
12
14
16
18
20
20
22
24
22
24
26
Insulation O.D.
Limits (Inch)
Max.
.135 (3.43)
.103 (2.62)
.071 (1.80)
.054 (1.37)
Note - The maximum contact resistance listed above is with sliver plated wire.
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
Test Current
per Mil-C-39029
23.0
17.0
13.0
-
7.5
7.5
-
3.0
5.0
-
2.0
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
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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