4057-69 ITEM 257

Technical Characteristics

• Contact Maximum Dc Voltage Rating In Volts

  1250.0 single mating end single contact grouping

• Threaded Device Type

  coupling facility

• Terminal Type

  crimp single mating end single contact grouping

• Precious Material And Location

  contact surfaces gold

• Shell Surface Treatment

  cadmium and chromate

• Thread Series Designator

  unef

• Terminal Location

  back single mating end single contact grouping

• Shell Type

  solid

• Contact Surface Treatment

  gold single mating end single contact grouping

• Body Style

  straight shape, internal coupling w/strain relief

• Thread Quantity Per Inch

  18

• Nominal Thread Size

  1.500 inches

• Connector Locking Method

  internally threaded coupling nut

• Included Contact Type

  round pin single mating end single contact grouping

• Cable Entrance Diameter

  0.611 inches minimum and 0.938 inches maximum

• Included Contact Quantity

  2 single mating end single contact grouping

• Mating End Quantity

  1

• Shell Surface Treatment Document And Classification

  qq-p-416,ty 2,cl 3 fed spec all treatment responses

• Contact Maximum Current Rating In Amps

  135.0 single mating end single contact grouping

• Thread Class

  2b

• Precious Material

  gold

• Body Length

  4.270 inches maximum

• Connector Cable Strain Relief Method

  cable clamp

• Contact Maximum Ac Voltage Rating In Volts

  900.0 single mating end single contact grouping

• Precious Material And Weight

  0.010 gold grains, troy

• Environmental Protection

  moisture proof and salt water resistant and vibration proof

• Polarization Method

  keyway or multiple keyway

• Contact Material

  copper alloy single mating end single contact grouping

• Overall Diameter

  1.715 inches maximum

• Thread Direction

  right-hand

• Shell Material

  aluminum alloy

• Insert Material

  rubber single mating end

• Contact Surface Treatment Document And Classification

  mil-g-45204 mil spec single treatment response single mating end single contact grouping

• Contact Position Arrangement Style

  28-7 single mating end

• Contact Removability

  removable single mating end single contact grouping

• Insert Position In Deg

  0.0