MIL-C-38999

Technical Characteristics

• Thread Direction

  right-hand

• Overall Length

  0.766 inches maximum

• Overall Diameter

  1.156 inches maximum

• Threaded Device Type

  back shell

• Mating End Quantity

  1

• Contact Position Arrangement Style

  ancq 14-97

• Contact Removability

  removable single mating end all contact groupings

• Insert Position In Deg

  0.0

• Nominal Thread Length

  0.219 inches

• Terminal Location

  back single mating end all contact groupings

• Contact Material

  copper alloy single mating end all contact groupings

• Contact Surface Treatment

  gold single mating end all contact groupings

• Terminal Type

  crimp single mating end all contact groupings

• Shell Surface Treatment

  cadmium

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Included Contact Quantity

  4 single mating end 1st contact grouping

• Included Contact Quantity

  8 single mating end 2nd contact grouping

• Thread Class

  2a

• Precious Material And Location

  contact surfaces gold

• Precious Material And Weight

  0.012 gold grains, troy

• Precious Material

  gold

• Body Style

  7a straight shape, internal coupling

• Environmental Protection

  moisture proof and salt water resistant and vibration proof

• Polarization Method

  keyway or multiple keyway

• Shell Type

  solid

• Connector Locking Method

  bayonet latch

• Thread Quantity Per Inch

  20

• Nominal Thread Size

  0.812 inches

• Shell Material

  aluminum alloy

• Included Contact Type

  round pin single mating end all contact groupings

• Test Data Document

  81349-mil-c-38999 specification

• Thread Series Designator

  unef

• Specification/Standard Data

  96906-ms27484 government standard