NSN: 5935-01-174-5188

Technical Characteristics

• Thread Series Designator

  unef

• Shell Type

  solid

• Included Contact Quantity

  1 1st mating end 2nd contact grouping

• Thread Class

  2a

• Thread Quantity Per Inch

  18

• Threaded Device Type

  coupling facility

• Overall Length

  2.020 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.156 inches nominal

• Included Contact Quantity

  1 2nd mating end 1st contact grouping

• Contact Material

  copper alloy 1st mating end 3rd contact grouping

• Thread Direction

  right-hand

• Connector Locking Method

  externally threaded shell

• Nominal Thread Size

  1.250 inches

• Contact Material

  nickel 1st mating end 2nd contact grouping and chromium 1st mating end 2nd contact grouping

• Contact Maximum Ac Voltage Rating In Volts

  500.0 all mating ends all contact groupings

• Shell Material

  aluminum alloy

• Precious Material And Location

  contact surfaces silver

• Contact Removability

  nonremovable all mating ends all contact groupings

• Contact Surface Treatment

  silver all mating ends all contact groupings

• Shell Surface Treatment

  cadmium

• Included Contact Type

  round socket 2nd mating end all contact groupings

• Environmental Protection

  salt water resistant and moisture proof and vibration proof

• Insert Position In Deg

  0.0

• Mating End Quantity

  2

• Contact Material

  nickel 2nd mating end 1st contact grouping

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.156 inches nominal

• Included Contact Type

  round pin 1st mating end all contact groupings

• Included Contact Quantity

  1 1st mating end 1st contact grouping

• Precious Material And Weight

  0.030 silver grains, troy

• Contact Maximum Current Rating In Amps

  22.0 1st mating end all contact groupings

• Contact Material

  nickel 2nd mating end 2nd contact grouping and chromium 2nd mating end 2nd contact grouping

• Contact Maximum Current Rating In Amps

  22.0 2nd mating end all contact groupings

• Overall Width

  1.531 inches maximum

• Included Contact Quantity

  1 2nd mating end 2nd contact grouping

• Precious Material

  silver

• Contact Maximum Dc Voltage Rating In Volts

  700.0 all mating ends all contact groupings

• Contact Material

  copper alloy 2nd mating end 3rd contact grouping

• Unthreaded Mounting Hole Diameter

  0.120 inches nominal

• Included Contact Quantity

  15 1st mating end 3rd contact grouping

• Overall Height

  1.531 inches maximum

• Body Style

  straight shape w/flange

• Contact Material

  nickel 1st mating end 1st contact grouping

• Insert Material

  rubber all mating ends

• Polarization Method

  keyway or multiple keyway

• Contact Position Arrangement Style

  20-29 all mating ends

• Distance From Mounting Shoulder To Front Face

  0.750 inches nominal

• Included Contact Quantity

  15 2nd mating end 3rd contact grouping