81A5-28-21P

Technical Characteristics

• Contact Removability

  nonremovable single mating end single contact grouping

• Overall Height

  2.020 inches maximum

• Included Contact Type

  round pin single mating end single contact grouping

• Precious Material

  silver

• Mating End Quantity

  1

• Overall Width

  2.020 inches maximum

• Environmental Protection

  explosion proof and salt water resistant

• Contact Maximum Current Rating In Amps

  13.0 single mating end single contact grouping

• Nominal Thread Size

  1.750 inches

• Polarization Method

  keyway or multiple keyway

• Contact Material

  copper alloy single mating end single contact grouping

• Unthreaded Mounting Hole Diameter

  0.175 inches minimum and 0.181 inches maximum

• Distance From Mounting Shoulder To Front Face

  0.812 inches minimum and 0.828 inches maximum

• Thread Quantity Per Inch

  10

• Contact Position Arrangement Style

  28-21 single mating end

• Thread Direction

  right-hand

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.557 inches minimum and 1.567 inches maximum

• Connector Locking Method

  externally threaded shell

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.557 inches minimum and 1.567 inches maximum

• Contact Maximum Dc Voltage Rating In Volts

  700.0 single mating end single contact grouping

• Precious Material And Weight

  0.037 silver grains, troy

• Shell Material

  aluminum alloy

• Precious Material And Location

  contact surfaces silver

• Special Features

  double stud thread coupling

• Insert Material

  rubber single mating end

• Contact Surface Treatment

  silver single mating end single contact grouping

• Body Style

  straight shape, external coupling

• Insert Position In Deg

  0.0

• Terminal Location

  back single mating end single contact grouping

• Overall Length

  1.532 inches nominal

• Shell Type

  solid

• Terminal Type

  solder well single mating end single contact grouping

• Thread Class

  2a

• Shell Surface Treatment

  anodize

• Threaded Device Type

  coupling facility

• Thread Series Designator

  uns

• Included Contact Quantity

  37 single mating end single contact grouping

• Contact Maximum Ac Voltage Rating In Volts

  500.0 single mating end single contact grouping