NSN: 5935-01-251-6986

Technical Characteristics

• Overall Length

  33.8 millimeters nominal

• Overall Height

  38.0 millimeters nominal

• Overall Width

  38.0 millimeters nominal

• Environmental Protection

  fuel resistant and shock resistant and vibration resistant and waterproof

• Center To Center Distance Between Mounting Facilities Parallel To Height

  29.4 millimeters nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  29.4 millimeters nominal

• Distance From Mounting Shoulder To Front Face

  23.1 millimeters minimum and 23.5 millimeters maximum

• Contact Position Arrangement Style

  ataa 20-29 single mating end

• Contact Maximum Dc Voltage Rating In Volts

  700.0 single mating end single contact grouping

• Polarization Method

  keyway or multiple keyway

• Shell Type

  solid

• Connector Locking Method

  bayonet slot

• Thread Quantity Per Inch

  18

• Nominal Thread Size

  1.125 inches

• Terminal Location

  back single mating end single contact grouping

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  cadmium and chromate

• Shell Surface Treatment Document And Classification

  qq-p-416,ty 2,cl 2 fed spec all treatment responses (use only when all treatment is controlled by the same document and classifications are identical)

• Included Contact Quantity

  17 single mating end single contact grouping

• Included Contact Type

  round pin single mating end single contact grouping

• Thread Series Designator

  unef

• Thread Class

  2a

• Thread Direction

  right-hand

• Body Style

  3g straight shape, external coupling

• Unthreaded Mounting Hole Diameter

  3.2 millimeters minimum and 3.3 millimeters maximum

• Threaded Device Type

  back shell

• Mating End Quantity

  1

• Contact Removability

  removable single mating end single contact grouping

• Contact Maximum Current Rating In Amps

  22.0 single mating end single contact grouping

• Contact Maximum Ac Voltage Rating In Volts

  500.0 single mating end single contact grouping

• Insert Position In Deg

  0.0

• End Item Identification

  4920-01-136-2857 test set,automated

• Contact Material

  copper alloy single mating end single contact grouping

• Contact Surface Treatment

  gold single mating end single contact grouping and silver and rhodium

• Terminal Type

  crimp single mating end single contact grouping

• Precious Material And Location

  contact surfaces gold and contact surfaces silver and contact surfaces rhodium

• Precious Material And Weight

  0.017 gold grains, troy and 0.017 silver grains, troy and 0.017 rhodium grains, troy

• Precious Material

  gold and silver and rhodium