143-546

Technical Characteristics

• Thread Class

  2a

• Thread Direction

  right-hand

• Body Style

  straight shape threaded

• Overall Diameter

  1.128 inches nominal

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  222.0

• Connector Locking Method

  bayonet pin

• Thread Quantity Per Inch

  18

• Terminal Location

  back

• Contact Material

  copper alloy

• Terminal Type

  crimp

• Overall Length

  1.334 inches nominal

• Distance From Mounting Shoulder To Front Face

  0.696 inches nominal

• Mounting Facility Thickness

  0.125 inches nominal

• Threaded Device Type

  mounting bushing

• Mating End Quantity

  1

• Contact Position Arrangement Style

  18-32

• Contact Removability

  removable

• Shell Type

  solid

• Nominal Thread Size

  1.250 inches

• Contact Surface Treatment

  gold and silver

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec 1st treatment response

• Included Contact Quantity

  32

• Bushing Accommodation Hole Shape

  round w/flat

• Precious Material And Weight

  0.032 gold grains,troy and 0.032 silver grains,troy

• Precious Material

  gold and silver

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  cadmium and chromate

• Included Contact Type

  round pin

• Precious Material And Location

  contact surface gold and contact surface silver

• Thread Series Designator

  unef