MIL-C-38999

Technical Characteristics

• Thread Class

  2a and 2a

• Overall Diameter

  1.484 inches minimum and 1.516 inches maximum

• ~2

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

• ~3

  ation resistant

• Distance From Mounting Shoulder To Front Face

  0.910 inches minimum and 0.920 inches maximum

• Threaded Device Type

  back shell and mounting bushing

• Polarization Method

  key, multiple key groove

• Connector Locking Method

  bayonet pin

• Operating Temp Rating

  -65.0 deg celsius minimum and 175.0 deg celsius maximum

• Thread Quantity Per Inch

  24 and 20

• Nominal Thread Size

  0.688 inches and 1.000 inches

• Insert Material

  plastic epoxy single mating end

• Shell Material

  aluminum alloy

• ~1

  tact type

• Test Data Document

  81349-mil-c-38999 specification

• Specification/Standard Data

  96906-ms27468 government standard

• Thread Series Designator

  unef and unef

• Missing Contact Type And Quantity

  4 round socket single mating end single contact grouping single accommodated con

• Bushing Accommodation Hole Shape

  round w/flat

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Shell Surface Treatment

  cadmium

• Nominal Thread Length

  0.219 inches

• Shell Type

  solid

• Insert Position In Deg

  95.0 and 132.0 and 232.0 and 260.0 and 340.0

• Contact Position Arrangement Style

  aeer 13-4

• Mating End Quantity

  1

• Mounting Facility Thickness

  0.062 inches minimum and 0.125 inches maximum

• Environmental Protection

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

• ~1

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

• Overall Length

  1.248 inches maximum

• Body Style

  21g straight shape, external coupling

• Thread Direction

  right-hand and right-hand