MIL-DTL-55302/119H
Plating: Contact plating shall be gold over nickel in accordance with MIL-DTL-55302 on the contact
engagement area for .100 inch (2.54 mm) minimum length. The termination area plating shall be tin lead over
nickel in accordance with MIL-DTL-55302, to within .020 inches (0.51 mm) maximum of plastic housing body.
Contact identification: See figure 1.
Oversized pin exclusion: .0330 diameter pin.
Keying: See MIL-DTL-55302/31.
Mating and unmating: The maximum mating force in pounds shall be the number of contacts multiplied by .30
and the withdrawal force in pounds shall be a minimum of .03 times the number of contacts and shall not
exceed the measured insertion force.
Contact engagement and separation force:
Engagement force: Maximum force to engage maximum test pin .0190 +.0000, -.0001, diameter shall be
6 ounces.
Separation force: Minimum force to extract minimum test pin .0170 +.0000, -.0000, diameter shall be
.10 ounces.
Contact rating: 1.5 Amperes per contact, maximum.
Contact resistance: When mated with MIL-DTL-55302/117, the average contact resistance of all contacts
measured shall not exceed .025 ohm, and no individual contact pair shall have a resistance exceeding .030
ohm. When mated with MIL-DTL-55302/118, the average contact resistance of all contacts measured shall not
exceed 015 ohm, and no individual contact pair shall have a resistance exceeding .020 ohm.
Contact retention: .75 pound, minimum.
Operating temperature: -65°C to +125°C.
Dielectric withstanding voltage:
Sea level: 600 volts rms.
High altitude: 150 volts rms.
Solderability: Each connector shall be subjected to method 208 of MIL-STD-202 (solder termination only)
(applicable to qualification and retention of qualification only).
Part or Identifying Number (PIN): M55302/119 - (dash number from table 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 of for use in equipment to be delivered to the Government.
Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to
the previous issue due to the extent of the changes.
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