MIL-C-38999

Technical Characteristics

• Thread Class

  2a

• Overall Width

  0.828 inches maximum

• Environmental Protection

  moisture proof and salt water resistant and vibration proof

• Unthreaded Mounting Hole Diameter

  0.115 inches minimum and 0.130 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.594 inches nominal

• Mating End Quantity

  1

• Polarization Method

  keyway or multiple keyway

• Connector Locking Method

  bayonet pin

• Thread Quantity Per Inch

  28

• Nominal Thread Size

  0.438 inches

• Contact Material

  copper alloy

• Contact Surface Treatment Document And Classification

  mil-g-45204 mil spec single treatment response

• Terminal Type

  crimp

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  nickel

• Shell Surface Treatment Document And Classification

  mil-c-26074 mil spec single treatment response

• Included Contact Quantity

  4

• Included Contact Type

  round pin

• Precious Material And Location

  contact surfaces gold

• Thread Series Designator

  unef

• Specification/Standard Data

  96906-ms27472 government standard

• Thread Direction

  right-hand

• Body Style

  straight shape,external coupling

• Overall Length

  0.782 inches maximum

• Overall Height

  0.828 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.594 inches nominal

• Distance From Mounting Shoulder To Front Face

  0.317 inches minimum and 0.322 inches maximum

• Threaded Device Type

  back shell

• Contact Position Arrangement Style

  8-44

• Contact Removability

  removable

• Contact Maximum Current Rating In Amps

  5.0

• Insert Position In Deg

  0.0 and b95.0 and b132.0 and b232.0 and b260.0

• Shell Type

  solid

• Operating Temp Rating

  m65.0 deg celsius minimum and 200.0 deg celsius maximum

• Terminal Location

  back

• Contact Surface Treatment

  gold

• Precious Material And Weight

  0.004 gold grains,troy

• Precious Material

  gold

• Test Data Document

  81349-mil-c-38999 specification