MIL-C-38999

Technical Characteristics

• Bushing Accommodation Hole Shape

  round w/flat

• Included Contact Type

  round socket single mating end all contact groupings

• Precious Material And Location

  contact surfaces gold and contact surfaces silver

• Precious Material And Weight

  0.028 gold grains, troy and 0.028 silver grains, troy

• Test Data Document

  81349-mil-c-38999 specification

• Thread Class

  2a and 2a

• Thread Direction

  right-hand

• Overall Diameter

  2.000 inches minimum and 2.032 inches maximum

• Environmental Protection

  moisture proof and salt water resistant and vibration proof

• Distance From Mounting Shoulder To Front Face

  0.433 inches minimum and 0.443 inches maximum

• Contact Removability

  removable single mating end all contact groupings

• Insert Position In Deg

  0.0

• Connector Locking Method

  bayonet pin

• Nominal Thread Length

  0.219 inches

• Nominal Thread Size

  1.062 inches and 1.500 inches

• Contact Surface Treatment

  gold single mating end all contact groupings and silver

• Body Style

  10g straight shape external coupling

• Included Contact Quantity

  26 single mating end 2nd contact grouping

• Precious Material

  gold and silver

• Thread Series Designator

  unef and unef

• Specification/Standard Data

  96906-ms27474 government standard

• Overall Length

  0.577 inches nominal

• Mounting Facility Thickness

  0.062 inches minimum and 0.109 inches maximum

• Threaded Device Type

  back shell and mounting bushing

• Mating End Quantity

  1

• Contact Position Arrangement Style

  beaa 18-28 single mating end

• Polarization Method

  key, multiple key groove

• Shell Type

  solid

• Terminal Location

  back single mating end all contact groupings

• Contact Material

  copper alloy single mating end all contact groupings

• Terminal Type

  crimp single mating end all contact groupings

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  cadmium

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Included Contact Quantity

  2 single mating end 1st contact grouping