MIL-PRF-49142/7D
Outer contact:
Test ring ID: .319 inch (8.10 mm) maximum, 16-microinch finish (0.406 µm).
Insertion force: 5 pounds (22.24 N) maximum, when inserted a minimum of .093 inch (2.36 mm).
Contacts with slotted members: Shall contact a .324 inch (8.23 mm) diameter ring within .031 inch
(.079 mm) of their tip ends.
Permeability: Applicable.
Hermetic seal: Not applicable.
Leakage: To be added.
Insulation resistance: 5,000 megohms.
Outer 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 (except high test temperature shall be +200°C for connectors using +200°C
cables).
Moisture resistance: Applicable.
Conductor resistance: In milliohms, maximum.
After environment
Initial
Center conductor:
2.0
2.5
Intermediate conductor
0.5
0.6
Outer conductor (Silver plated)
0.2
0.3
Outer conductor (Nickel plated)
0.4
0.6
Dash number and applicable cable: See table I.
3
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