MIL-C-38999

Technical Characteristics

• Included Contact Type

  round pin single mating end single contact grouping

• Iii Precious Material

  gold

• Manufacturers Code

  81349

• Manufacturers Code

  96906

• Test Data Document

  81349-mil-c-38999 specification

• Thread Series Designator

  unef

• Specification/Standard Data

  96906-ms27656 government standard

• Overall Height

  1.812 inches minimum and 1.832 inches maximum

• Overall Width

  1.812 inches minimum and 1.832 inches maximum

• Threaded Device Type

  back shell

• Mating End Quantity

  1

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  0.0

• Shell Type

  solid

• Iii End Item Identification

  b-1b aircraft

• Nominal Thread Length

  0.219 inches

• Nominal Thread Size

  1.438 inches

• Contact Material

  copper alloy single mating end single contact grouping

• 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

  19 single mating end single contact grouping

• Iii Precious Material And Location

  contact surfaces gold

• Iii Precious Material And Weight

  0.019 gold grains, troy

• Definitive Government Spec/Std Reference

  ms27656t25f19p

• Non-Definitive Government Spec/Std Reference

  mil-c-38999

• Thread Class

  2a

• Thread Direction

  right-hand

• Body Style

  3g straight shape, external coupling

• Overall Length

  1.290 inches maximum

• Environmental Protection

  moisture proof and salt water resistant and vibration proof

• Unthreaded Mounting Hole Diameter

  0.142 inches minimum and 0.157 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.500 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.500 inches maximum

• Distance From Mounting Shoulder To Front Face

  0.785 inches minimum and 0.790 inches maximum

• Contact Position Arrangement Style

  avac 24-19 single mating end

• Contact Removability

  removable single mating end single contact grouping

• Connector Locking Method

  bayonet pin

• Thread Quantity Per Inch

  18

• Terminal Location

  back single mating end single contact grouping

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  nickel