MIL-C-38999

Technical Characteristics

• Thread Class

  2a

• Overall Length

  1.047 inches nominal

• Overall Height

  1.125 inches nominal

• Overall Width

  1.125 inches nominal

• 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

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.906 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.906 inches nominal

• Distance From Mounting Shoulder To Front Face

  0.659 inches nominal

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  32.0 and b95.0 and b132.0 and b232.0 and b260.0

• Nominal Thread Length

  0.219 inches

• Operating Temp Rating

  m65.0 deg celsius minimum and 200.0 deg celsius maximum

• Mounting Method

  unthreaded hole

• Nominal Thread Size

  0.9375 inches

• Terminal Location

  back

• Contact Material

  copper alloy

• Contact Surface Treatment Document And Classification

  mil-c-45204 mil spec single treatment response

• Shell Material

  steel corrosion resisting

• Shell Surface Treatment

  cadmium

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Included Contact Type

  round socket

• Precious Material And Location

  contact surfaces gold

• Precious Material And Weight

  0.010 gold grains,troy

• Precious Material

  gold

• Thread Series Designator

  unef

• Specification/Standard Data

  81349-mil-c-38999 government specification

• Thread Direction

  right-hand

• ~1

  resistant and hermetic

• Unthreaded Mounting Hole Diameter

  0.128 inches nominal

• Mating End Quantity

  1

• Contact Removability

  nonremovable

• Shell Type

  solid

• Connector Locking Method

  bayonet pin

• Contact Surface Treatment

  gold

• Insert Material

  plastic epoxy

• Terminal Type

  solder well

• Included Contact Quantity

  10

• Nondefinitive Spec/Std Data

  96906-ms27469 specification sheet