MIL-C-38999

Technical Characteristics

• Thread Class

  2a

• Thread Direction

  right-hand

• Overall Length

  0.844 inches maximum

• Overall Diameter

  1.766 inches maximum

• Environmental Protection

  moisture proof and salt water resistant and vibration proof

• Threaded Device Type

  back shell

• Contact Position Arrangement Style

  24-19

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  100.0 and b128.0 and b228.0 and b265.0 and b345.0

• Nominal Thread Length

  0.219 inches

• Nominal Thread Size

  1.438 inches

• Terminal Location

  back

• Contact Material

  copper alloy

• Terminal Type

  crimp

• Shell Surface Treatment

  cadmium

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Included Contact Quantity

  19

• Included Contact Type

  round pin

• Precious Material And Location

  contact surfaces gold

• Precious Material And Weight

  0.019 gold grains,troy

• Test Data Document

  81349-mil-c-38999 specification

• Thread Series Designator

  unef

• Specification/Standard Data

  96906-ms27473 government standard

• Precious Material

  gold

• Shell Material

  aluminum alloy

• Contact Surface Treatment

  gold

• Thread Quantity Per Inch

  18

• Connector Locking Method

  bayonet latch

• Shell Type

  solid

• Contact Removability

  removable

• Mating End Quantity

  1

• Body Style

  straight shape,internal coupling