MIL-C-38999

Technical Characteristics

• Test Data Document

  81349-mil-c-38999 specification

• Precious Material And Location

  contact surfaces gold and contact surfaces silver

• Included Contact Type

  round socket single mating end all contact groupings

• Included Contact Quantity

  12 single mating end 2nd contact grouping

• Included Contact Quantity

  12 single mating end 1st contact grouping

• Shell Surface Treatment

  nickel

• Terminal Type

  solder well single mating end all contact groupings

• Contact Surface Treatment

  gold single mating end all contact groupings and silver

• Contact Material

  copper alloy single mating end all contact groupings

• Terminal Location

  back single mating end all contact groupings

• Nominal Thread Size

  1.438 inches and 1.875 inches

• Thread Quantity Per Inch

  18 and 16

• Nominal Thread Length

  0.219 inches

• Connector Locking Method

  bayonet pin

• Shell Type

  solid

• Overall Length

  0.839 inches nominal

• Thread Direction

  right-hand

• Specification/Standard Data

  96906-ms27474 government standard

• Thread Series Designator

  unef and un

• Precious Material

  gold and silver

• Precious Material And Weight

  0.024 gold grains, troy and 0.024 silver grains, troy

• Bushing Accommodation Hole Shape

  round w/double flat

• Shell Surface Treatment Document And Classification

  mil-c-26074 mil spec single treatment response

• Shell Material

  aluminum alloy

• Insert Position In Deg

  334.0

• Polarization Method

  keyway or multiple keyway

• Contact Removability

  nonremovable single mating end all contact groupings

• Contact Position Arrangement Style

  babm 24-24 single mating end

• Mating End Quantity

  1

• Threaded Device Type

  back shell and mounting bushing

• Mounting Facility Thickness

  0.062 inches minimum and 0.109 inches maximum

• Distance From Mounting Shoulder To Front Face

  0.464 inches nominal

• Environmental Protection

  moisture proof and salt water resistant and vibration proof

• Overall Diameter

  2.390 inches nominal

• Body Style

  10g straight shape external coupling

• Thread Class

  2a