MIL-PRF-31031/2A
Voltage rating:
Cable group II: 250 V rms at sea level, 65 V rms at 70,000 feet.
Cable group VI: 335 V rms at sea level, 85 V rms at 70, 000 feet.
Temperature rating: 65°C to 125°C.
REQUIREMENTS:
The following tests assure connector integrity within the typical operating conditions and applications
Alternate methods shall be made known to the qualifying authority prior to performance of the test. The
test methods described in the general specification and herein are proven methods and shall be the
referee method in cases of dispute.
Dimensions and configuration: See figure 1 and MIL-STD-348.
Force to engage and disengage:
Longitudinal force: Not applicable.
Torque: Not applicable.
Radial misalignment: Not applicable.
Axial misalignment: Not applicable.
Coupling proof torque: Not applicable.
Mating characteristics:
Reference: MIL-STD-348 for dimensions.
Hermetic seal: Not applicable.
Permeability: Applicable.
Leakage (pressurized connectors): Not applicable.
Insulation resistance: Test procedure 021 of EIA 364, 5, 000 megohms minimum.
Center contact retention: 6 pounds minimum axial force.
Radial torque: Not applicable.
Corrosion (salt spray): Test procedure 026 of EIA 364 condition B.
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