NK12-3-21C5-8

Technical Characteristics

• Contact Removability

  nonremovable single mating end single contact grouping

• Connector Locking Method

  internally threaded coupling nut

• Thread Class

  2g

• Polarization Method

  key, multiple key groove

• Overall Diameter

  1.719 inches minimum and 1.750 inches maximum

• Mating End Quantity

  1

• Thread Series Designator

  acme

• Environmental Protection

  fireproof

• Precious Material And Location

  contact surfaces gold and contact surfaces silver

• Thread Pitch Diameters

  +0.250/+0.270 inches

• Connector Cable Strain Relief Method

  cable clamp

• Contact Surface Treatment

  gold single mating end single contact grouping or silver single mating end single contact grouping

• Contact Material

  copper alloy single mating end single contact grouping

• Terminal Type

  solder well single mating end single contact grouping

• Precious Material

  gold and silver

• Body Style

  straight shape, internal coupling w/strain relief

• Nominal Thread Size

  1.562 inches

• Threaded Device Type

  coupling facility

• Contact Maximum Current Rating In Amps

  15.0 single mating end single contact grouping

• Shell Type

  solid

• Terminal Location

  back single mating end single contact grouping

• Included Contact Type

  round socket single mating end single contact grouping

• Contact Position Arrangement Style

  nk-12 single mating end

• Insert Position In Deg

  0.0

• Body Length

  2.109 inches minimum and 2.203 inches maximum

• Included Contact Quantity

  12 single mating end single contact grouping

• Shell Surface Treatment

  cadmium

• Insert Material

  plastic melamine single mating end or plastic phenolic single mating end

• Shell Material

  aluminum alloy

• Cable Entrance Diameter

  0.641 inches minimum and 0.672 inches maximum

• Thread Quantity Per Inch

  6

• Thread Direction

  right-hand

• Precious Material And Weight

  0.012 gold grains, troy and 0.012 silver grains, troy