MILC38999

Technical Characteristics

• Overall Length

  1.290 inches nominal

• Overall Height

  1.688 inches nominal

• Overall Width

  1.688 inches nominal

• Unthreaded Mounting Hole Diameter

  0.142 inches minimum and 0.157 inches maximum

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  345.0

• Shell Type

  solid

• Connector Locking Method

  bayonet pin

• Terminal Location

  back

• Contact Material

  copper alloy

• Terminal Type

  crimp

• 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

• Precious Material

  gold and silver

• Test Data Document

  81349-mil-c-38999 specification

• Thread Series Designator

  unef

• Specification/Standard Data

  81349-mil-c-38999 government specification

• Included Contact Quantity

  85

• Precious Material And Weight

  0.085 gold grains,troy and 0.085 silver grains,troy

• Thread Class

  2a

• Thread Direction

  right-hand

• Environmental Protection

  moisture resistant and salt water resistant and vibration resistant

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.375 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.375 inches nominal

• Distance From Mounting Shoulder To Front Face

  0.785 inches minimum and 0.790 inches maximum

• Threaded Device Type

  back shell

• Mating End Quantity

  1

• Contact Removability

  removable

• Nominal Thread Length

  0.219 inches

• Nominal Thread Size

  1.438 inches

• Contact Surface Treatment

  gold and silver