MIL-C-38999

Technical Characteristics

• Thread Class

  2a

• Thread Direction

  right-hand

• Overall Diameter

  1.781 inches nominal

• Environmental Protection

  moisture proof and salt water resistant and vibration proof

• Distance From Mounting Shoulder To Front Face

  0.438 inches nominal

• Mounting Facility Thickness

  0.062 inches minimum and 0.109 inches maximum

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  0.0

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Missing Contact Type And Quantity

  26 round socket

• Test Data Document

  81349-mil-c-38999 specification

• Overall Length

  0.782 inches maximum

• Threaded Device Type

  mounting bushing

• Mating End Quantity

  1

• Shell Type

  solid

• Connector Locking Method

  bayonet pin

• Thread Quantity Per Inch

  18

• Nominal Thread Size

  1.375 inches

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  cadmium

• Bushing Accommodation Hole Shape

  round

• Thread Series Designator

  unef

• Specification/Standard Data

  96906-ms27474 government standard