WKC3-21 3-8B

Technical Characteristics

• Precious Material And Location

  contact surface gold or contact surface silver

• Contact Surface Treatment

  gold single mating end all contact groupings and silver single mating end all contact groupings

• Thread Class

  2a and 2b

• Thread Direction

  right-hand and right-hand

• Insert Material

  plastic polytetrafluoroethylene single mating end and plastic phenolic single mating end

• Terminal Location

  back single mating end all contact groupings

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  cadmium

• Nominal Thread Size

  0.750 inches and 0.875 inches

• Insert Position In Deg

  0.0

• Threaded Device Type

  back shell and coupling facility

• Included Contact Quantity

  2 single mating end 2nd contact grouping

• Polarization Method

  key, multiple key groove

• Contact Material

  copper alloy single mating end all contact groupings

• Overall Diameter

  1.031 inches minimum and 1.062 inches maximum

• Thread Quantity Per Inch

  20 and 6

• Mating End Quantity

  1

• Connector Locking Method

  internally threaded coupling ring

• Overall Length

  1.987 inches minimum and 2.078 inches maximum

• Contact Maximum Current Rating In Amps

  30.0 single mating end 2nd contact grouping

• Contact Position Arrangement Style

  wk-c3 single mating end

• Included Contact Type

  round socket single mating end all contact groupings

• Body Style

  straight shape, internal coupling w/backshell

• Thread Series Designator

  unef and acme

• Terminal Type

  solder well single mating end all contact groupings

• Shell Type

  solid

• Precious Material

  gold and silver

• Contact Maximum Current Rating In Amps

  10.0 single mating end 1st contact grouping

• Included Contact Quantity

  1 single mating end 1st contact grouping

• Contact Removability

  nonremovable single mating end all contact groupings