MIL-PRF-49142/10E
Withdrawal force test:
Steel test pin diameter: .037 inch (0.94 mm) maximum -.001 inch (0.02 mm).
Withdrawal force: 2 ounces (0.56 N) minimum.
Test pin finish: 16 microinches (0.406 µm).
Permeability: Applicable.
Hermetic seal: See table I.
Leakage: Not applicable.
Insulation resistance: 5,000 megohms.
Conductor retention: 6 pounds (26.69 N), minimum, axial force.
Dielectric withstanding voltage: At sea level, 1,200 V rms, between center conductor and intermediate
conductor. 500 V rms, between intermediate conductor and outer conductor.
Salt spray (corrosion): Applicable.
Vibration: Applicable.
Shock: Applicable.
Thermal shock: Applicable.
Moisture resistance: Applicable.
Conductor resistance: In milliohms, maximum.
Initial
After environment
Connector type
Center conductor:
All non-hermetic connectors 2.0
2.5
All hermetic connectors
12.0
12.5
Intermediate conductor
All non-hermetic connectors 0.5
0.6
All hermetic connectors
1.0
1.5
Outer conductor (Silver)
All non-hermetic connectors 0.2
0.3
All hermetic connectors
0.5
0.6
Outer conductor (Nickel)
All non-hermetic connectors 0.4
0.6
All hermetic connectors
1.0
1.2
Corona level:
Altitude: 70,000 feet (4.437 kPa).
Voltage: 200 V rms, minimum.
RF high potential withstanding voltage:
800 V rms, between center conductor and intermediate conductor.
200 V rms, between intermediate conductor and outer conductor at 5 to 7.5 MHz.
Leakage current: Not applicable.
Cable retention: Not applicable.
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