MIL-C-38999

Technical Characteristics

• Precious Material

  gold

• Thread Series Designator

  unef and un

• Overall Length

  0.844 inches maximum

• Overall Diameter

  2.390 inches nominal

• Mounting Facility Thickness

  0.062 inches minimum and 0.109 inches maximum

• Threaded Device Type

  back shell and mounting bushing

• Contact Position Arrangement Style

  cqaf 24-61 single mating end

• Polarization Method

  keyway or multiple keyway

• Connector Locking Method

  bayonet pin

• Contact Surface Treatment Document And Classification

  mil-g-45204 mil spec single treatment response single mating end single contact grouping

• Shell Material

  aluminum alloy

• Thread Quantity Per Inch

  18 and 16

• Shell Surface Treatment

  nickel

• Bushing Accommodation Hole Shape

  round

• Included Contact Type

  round socket single mating end single contact grouping

• Precious Material And Location

  contact surfaces gold

• Test Data Document

  81349-mil-c-38999 specification

• Specification/Standard Data

  96906-ms27474 government standard

• Thread Direction

  right-hand and right-hand

• Body Style

  10g straight shape external coupling

• Environmental Protection

  moisture proof and salt water resistant and vibration proof

• Distance From Mounting Shoulder To Front Face

  0.464 inches nominal

• Mating End Quantity

  1

• Contact Removability

  removable single mating end single contact grouping

• Insert Position In Deg

  345.0

• Shell Type

  solid

• Nominal Thread Size

  1.438 inches and 1.875 inches

• Contact Surface Treatment

  gold single mating end single contact grouping

• Terminal Type

  crimp single mating end single contact grouping

• Shell Surface Treatment Document And Classification

  mil-c-26074 mil spec single treatment response

• Included Contact Quantity

  61 single mating end single contact grouping

• Precious Material And Weight

  0.061 gold grains, troy

• Terminal Location

  back single mating end single contact grouping

• Contact Material

  copper alloy single mating end single contact grouping

• Thread Class

  2a and 2a