MIL-C-38999

Technical Characteristics

• Thread Class

  2a and 2a

• (Non-Core Data) Furnished Items

  spare contact and preformed packing

• Distance From Mounting Shoulder To Front Face

  0.910 inches minimum and 0.920 inches maximum

• Mounting Facility Thickness

  0.062 inches minimum and 0.125 inches maximum

• Contact Position Arrangement Style

  ckaj 25-4 single mating end

• Contact Removability

  removable single mating end all contact groupings

• Insert Position In Deg

  95.0 and 132.0 and 232.0 and 260.0 and 345.0

• Connector Locking Method

  bayonet pin

• Nominal Thread Length

  0.219 inches

• Thread Quantity Per Inch

  18 and 18

• Insert Material

  plastic epoxy single mating end

• Terminal Type

  crimp single mating end all contact groupings

• Shell Surface Treatment

  nickel

• Included Contact Quantity

  48 single mating end 2nd contact grouping

• Included Contact Quantity

  8 single mating end 1st contact grouping

• Bushing Accommodation Hole Shape

  round w/flat

• Included Contact Type

  round socket single mating end all contact groupings

• Iii Precious Material And Weight

  0.056 gold grains, troy

• Definitive Government Spec/Std Reference

  ms27468t25f4sa

• Manufacturers Code

  81349

• Manufacturers Code

  96906

• Test Data Document

  81349-mil-c-38999 specification

• Thread Series Designator

  unef and uns

• Specification/Standard Data

  96906-ms27468 government standard

• Thread Direction

  right-hand and right-hand

• Body Style

  10g straight shape external coupling

• Overall Length

  1.248 inches maximum

• Overall Diameter

  2.296 inches minimum and 2.328 inches maximum

• 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

• Threaded Device Type

  back shell and mounting bushing

• Mating End Quantity

  1

• Polarization Method

  keyway or multiple keyway

• Shell Type

  solid

• Iii Operating Temp Rating

  -65.0 deg celsius minimum and 200.0 deg celsius maximum

• Features Provided

  scoopproof design

• Nominal Thread Size

  1.438 inches and 1.750 inches

• Terminal Location

  back single mating end all contact groupings

• Contact Material

  copper alloy single mating end all contact groupings

• Contact Surface Treatment

  gold single mating end all contact groupings

• Contact Surface Treatment Document And Classification

  mil-g-45204 mil spec single treatment response single mating end all contact groupings

• Shell Material

  aluminum alloy

• Shell Surface Treatment Document And Classification

  mil-c-26074, class 3 or 4, grade b mil spec single treatment response

• Iii Precious Material And Location

  contact surfaces gold

• Non-Definitive Government Spec/Std Reference

  mil-c-38999