MIL-C-38999

Technical Characteristics

• Thread Class

  2a

• Overall Length

  0.833 inches minimum and 0.838 inches maximum

• Overall Height

  1.328 inches maximum

• Overall Width

  1.328 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

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.062 inches nominal

• Distance From Mounting Shoulder To Front Face

  0.442 inches minimum and 0.447 inches maximum

• Contact Position Arrangement Style

  akdf 18-96 single mating end

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  0.0

• Nominal Thread Length

  0.219 inches

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  nickel

• Test Data Document

  81349-mil-c-38999 specification

• Thread Series Designator

  unef

• Thread Direction

  right-hand

• Body Style

  3g straight shape, external coupling

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.062 inches nominal

• Threaded Device Type

  back shell

• Mating End Quantity

  1

• Shell Type

  solid

• Connector Locking Method

  bayonet pin

• Nominal Thread Size

  1.062 inches

• Missing Contact Type And Quantity

  9 round socket single mating end single contact grouping single accommodated contact type

• Specification/Standard Data

  96906-ms27497 government standard