MIL-PRF-39012/83G
REQUIREMENTS:
Dimensions and configuration: See figure 1 and MIL-STD-348.
Force to engage and disengage:
Longitudinal force: Not applicable.
Torque: 2 inch-pounds (.22 Nm), maximum.
Coupling proof torque: Not applicable.
Inspection conditions: For each test of threaded coupling connector where the test is performed on
mated pairs, the pairs shall be torqued to 7 to 10 inch-pounds (9.49 to 13.56 Nm).
Mating characteristics: See MIL-STD-348 and figure 3 for dimensions.
Center contact (socket):
Oversize test pin: .0375 +.0001 inch (0.952 mm +.002 mm).
Test pin finish: 16 microinches (0.406 µm).
Insertion depth: .030/.045 inch (0.76 mm/1.14 mm).
Number of insertions: 3.
Insertion force test:
Steel test pin diameter: .0370 +.0001 inch (0.940 mm +.002 mm).
Insertion depth: .050/.075 inch (1.27 mm/1.90 mm).
Test pin finish: 16 microinches (0.406 µm).
Insertion force: 2 pounds (8.90 N), maximum.
Withdrawal force test:
Steel test pin diameter: .0355 -.0001 inch (0.902 mm -.002 mm).
Insertion depth: .050/.075 inch (1.27 mm/1.90 mm).
Test pin finish: 16 microinches (0.406 µm).
Withdrawal force: 1 ounce (.28 N), minimum.
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