MIL-DTL-55302/67D
Requirements:
Dimensions and configuration: See figure 1 and table I.
Material: In accordance with MIL-DTL-55302, except:
Body - reinforced epoxy resin.
Bushing - monel, QQ-N-281, class B, cold drawn.
Plating: The contact plating shall be gold in accordance with ASTM B488, type II, code C, class 1.27 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 maximum mating force, in pounds, shall be 0.5 times the number of contacts, and the
withdrawal force, in pounds, shall be a minimum of 0.08 times the number of contacts and shall not exceed the
measured insertion force.
Contact resistance: With a test current of 3A dc, the average resistance of all contact pairs measured shall not
exceed 0.010 ohm, and no individual contact pair shall have a resistance exceeding 0.020 ohm.
Dielectric withstanding voltage:
Sea level: 1,000 volts rms, 60 Hz, ac.
High altitude: 275 volts rms, 60 Hz, ac.
Current rating: 3.0 amperes.
Insert arrangement: See figure 2.
Mating connectors: See MIL-DTL-55302/68.
Part or identification number (PIN): M55302/67-(dash number from table I).
TABLE I Dash number and dimensions.
Dimensions 1/
Dash
+.008
+.010
+.010
E
B
number
D (.20)
C (.25)
A (.25)
-.000
-.000
-.000
01
1.665
1.376
1.096
.996
.688
(42.29)
(34.95)
(27.84)
(25.30)
(17.48)
02
2.246
1.960
1.686
1.581
.980
(5.7.05)
(49.78)
(42.82)
(40.16)
(24.89)
1/
Metric equivalent are given for information only. Millimeters are
in parentheses.
Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the
extent of the changes.
4
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