MIL-DTL-55302/73D
Requirements:
Dimensions and configuration: See figure 1 and table I.
Material: In accordance with MIL-DTL-55302, except:
Body: reinforced epoxy resin or equivalent.
Interfacial seal: Silicon rubber, A-A-59588, class 2B, grade 50.
Bushing: SAE-AMS-5640 stainless steel or SAE-AMS-S-7720, composition 303, condition A.
Plating: The contact plating shall be gold in accordance with ASTM B488, type II, code C, class 1 over 100
microinches of copper in accordance with SAE-AMS-2418.
Contact identification: Contact locations are identified numerically as shown on figure 2.
Mating and unmating: The mating force shall be 35 ±5 pounds for the 40 contact connector and 65 ±5 pounds for
the 76 contact connector. The unmating force shall be a minimum of 0.125 times the number of contacts and shall
not exceed the measured insertion force.
Contact resistance: With a test current of 5 A dc, the average resistance of all contact pairs measured shall not
exceed 0.008 ohm, and no individual contact pair shall have a resistance exceeding 0.016 ohm.
Dielectric withstanding voltage:
Sea level: 1,300 volts rms, 60 Hz, ac.
High altitude: 350 volts rms, 60 Hz, ac.
Current rating: 5.0 amperes.
Insert arrangement: See figure 2.
Mating connectors: See MIL-DTL-55302/72.
Part or Identifying Number (PIN):
/73
-01
-A
1
M55302
Military designator
Military specification sheet
See table I
Polarization (see table II)
Position (see table II)
4
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