MIL-C-38999

Technical Characteristics

• Thread Class

  2a

• Body Style

  3g straight shape, external coupling

• Environmental Protection

  moisture proof and salt water resistant and vibration proof and corrosion resistant and dust resistant and fuel resistant and fungus resistant and humidity resistant and oil resistant and shock resistant and thermal shock resistant and vibration resistant

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.718 inches nominal

• Distance From Mounting Shoulder To Front Face

  0.820 inches nominal

• Threaded Device Type

  back shell

• Contact Position Arrangement Style

  single mating end

• Contact Removability

  removable single mating end single contact grouping

• Connector Locking Method

  bayonet pin

• Thread Quantity Per Inch

  28

• Nominal Thread Size

  0.438 inches

• Contact Material

  copper alloy single mating end single contact grouping

• Contact Surface Treatment

  gold single mating end single contact grouping

• Contact Surface Treatment Document And Classification

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

• Shell Material

  aluminum alloy

• Shell Surface Treatment Document And Classification

  mil-c-26074 mil spec single treatment response

• Precious Material And Location

  contact surfaces gold

• Specification/Standard Data

  96906-ms27656 government standard

• Thread Direction

  right-hand

• Overall Length

  1.289 inches nominal

• Overall Height

  0.938 inches nominal

• Overall Width

  0.938 inches nominal

• Unthreaded Mounting Hole Diameter

  0.128 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.718 inches nominal

• Mating End Quantity

  1

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  0.0

• Shell Type

  solid

• Nominal Thread Length

  0.219 inches

• Operating Temp Rating

  -65.0 deg celsius minimum and 200.0 deg celsius maximum

• Features Provided

  pre-tinned terminal

• Terminal Location

  back single mating end single contact grouping

• Terminal Type

  crimp single mating end single contact grouping

• Shell Surface Treatment

  nickel

• Included Contact Quantity

  4 single mating end single contact grouping

• Included Contact Type

  round pin single mating end single contact grouping

• Precious Material And Weight

  0.020 gold grains, troy

• Precious Material

  gold

• Test Data Document

  81349-mil-c-38999 specification

• Thread Series Designator

  unef