MIL-C-38999

Technical Characteristics

• Overall Diameter

  2.390 inches nominal

• Environmental Protection

  moisture proof and salt water resistant and vibration proof

• Distance From Mounting Shoulder To Front Face

  0.464 inches nominal

• Mounting Facility Thickness

  0.062 inches minimum and 0.109 inches maximum

• Threaded Device Type

  coupling facility

• Mating End Quantity

  1

• Contact Removability

  nonremovable

• Insert Position In Deg

  334.0

• Shell Type

  solid

• Thread Quantity Per Inch

  16

• Nominal Thread Size

  1.875 inches

• Contact Surface Treatment

  gold

• Shell Material

  aluminum alloy

• Bushing Accommodation Hole Shape

  round

• Precious Material And Weight

  0.024 gold grains,troy

• Precious Material

  gold

• Thread Series Designator

  un

• Thread Class

  2a

• Thread Direction

  right-hand

• Overall Length

  0.948 inches nominal

• Polarization Method

  key,multiple key groove

• Connector Locking Method

  bayonet pin

• Terminal Location

  back

• Contact Material

  copper alloy

• Terminal Type

  crimp

• Shell Surface Treatment

  cadmium and chromate

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec all treatment responses (use only when all treatment is controlled by the same document and classifications are identical)

• Included Contact Quantity

  12

• Included Contact Type

  round pin

• Precious Material And Location

  contact surfaces gold

• Test Data Document

  81349-mil-c-38999 specification

• Specification/Standard Data

  96906-ms27474 government standard