MIL-DTL-55302/23H
Contact identification: See figure 1.
Coating: The aluminum pin protector shall be coated in accordance with MIL-A-8625, type II or epoxy coated
.001 to .003 inch (0.03 to 0.08 mm) thick.
Current rating: 3.0 amperes maximum per contact, 2.25 amperes continuous per contact at room ambient.
Keying: See MIL-DTL-55302/31.
Mating and unmating: The maximum mating force in pounds shall be the number of contacts multiplied by .25
and the withdrawal force in pounds shall be a minimum of .025 times the number of contacts and shall not
exceed the measured insertion force.
Contact resistance: The average contact resistance of all contact measured shall not exceed .015 ohm, and no
individual contact pair shall have a resistance exceeding .020 ohm.
Contact retention: 3 pound minimum.
Dielectric withstanding voltage:
Sea level: 900 volts rms.
High altitude: 200 volts rms.
Part or Identifying Number (PIN): M55302/23-(dash number from figure 1).
Patent number 3,404,367. The Government has a royalty free license under this patent for the benefit of
manufacturers of the item either for the Government or for use in equipment to be delivered to the Government.
Supersession data: See table I.
TABLE I. Style 1 (Internal keying) supersession data.
Superseding
Style 1
style 2
(Internal keying)
(External keying)
PIN
PIN 1/
M55302/23-01
M55302/23-16
M55302/23-02
M55302/23-17
M55302/23-03
M55302/23-18
M55302/23-04
M55302/23-19
M55302/23-05
M55302/23-20
M55302/23-06
M55302/23-21
M55302/23-07
M55302/23-22
M55302/23-08
M55302/23-23
M55302/23-09
M55302/23-24
M55302/23-10
M55302/23-25
M55302/23-11
M55302/23-26
M55302/23-12
M55302/23-27
M55302/23-13
M55302/23-28
M55302/23-14
M55302/23-29
M55302/23-15
M55302/23-30
1/ Style 2 (external keying) plugs can be mated to
existing style 1 (internal keying) receptacles.
5
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