MIL-C-38999

Technical Characteristics

• Thread Class

  2a

• Overall Length

  1.093 inches maximum

• Environmental Protection

  moisture proof and salt water resistant and vibration proof

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.970 inches nominal

• Distance From Mounting Shoulder To Front Face

  0.659 inches minimum and 0.690 inches maximum

• Contact Removability

  nonremovable

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  0.0

• Connector Locking Method

  bayonet pin

• Thread Quantity Per Inch

  18

• Contact Surface Treatment Document And Classification

  mil-g-45204 mil spec single treatment response

• Shell Material

  steel corrosion resisting

• Included Contact Type

  round pin

• Precious Material And Location

  contact surfaces gold

• Thread Series Designator

  unef

• Thread Direction

  right-hand

• Overall Height

  1.129 inches nominal

• Overall Width

  1.129 inches nominal

• Unthreaded Mounting Hole Diameter

  0.125 inches minimum and 0.138 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.970 inches nominal

• Threaded Device Type

  back shell

• Mating End Quantity

  1

• Shell Type

  solid

• Nominal Thread Size

  1.062 inches

• Terminal Location

  back

• Contact Material

  nickel and iron alloy 52

• Contact Surface Treatment

  gold

• Terminal Type

  solder well

• Shell Surface Treatment

  passivate

• Included Contact Quantity

  5

• Precious Material And Weight

  0.025 gold grains,troy

• Precious Material

  gold

• Test Data Document

  81349-mil-c-38999 specification

• Specification/Standard Data

  96906-ms27469 government standard