MIL-C-38999

Technical Characteristics

• Thread Quantity Per Inch

  18

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  cadmium

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• ~1

  type

• Thread Series Designator

  unef

• Specification/Standard Data

  96906-ms27467 government standard

• Thread Class

  2a

• Thread Direction

  right-hand

• Body Style

  2a straight shape, external coupling

• Overall Length

  1.234 inches maximum

• ~1

  ant and dust resistant and fuel resistant and fungus resistant and humidity resi

• Environmental Protection

  moisture proof and salt water resistant and vibration proof and corrosion resist

• Insert Position In Deg

  15.0

• Connector Locking Method

  bayonet pin

• Nominal Thread Length

  0.219 inches

• Operating Temp Rating

  -65.0 deg celsius minimum and 175.0 deg celsius maximum

• Features Provided

  scoopproof design

• Nominal Thread Size

  1.438 inches

• Insert Material

  plastic epoxy single mating end

• Missing Contact Type And Quantity

  20 round pin single mating end 1st contact grouping single accommodated contact

• Missing Contact Type And Quantity

  23 round pin single mating end 2nd contact grouping single accommodated contact

• Test Data Document

  81349-mil-c-38999 specification

• Overall Diameter

  1.891 inches maximum

• ~2

  stant and oil resistant and shock resistant and thermal shock resistant and vibr

• ~3

  ation resistant

• Threaded Device Type

  back shell

• Mating End Quantity

  1

• Contact Position Arrangement Style

  bwah 25-43

• Polarization Method

  key, multiple key groove

• Shell Type

  solid