MIL-C-38999

Technical Characteristics

• Thread Class

  2a

• Thread Direction

  right-hand

• Overall Width

  1.792 inches minimum and 1.832 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.500 inches nominal

• Distance From Mounting Shoulder To Front Face

  0.785 inches minimum and 0.790 inches maximum

• Threaded Device Type

  back shell

• Contact Position Arrangement Style

  bfam 25-29 single mating end

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  0.0

• Nominal Thread Size

  1.438 inches

• Missing Contact Type And Quantity

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

• Manufacturers Code

  81349

• Manufacturers Code

  96906

• Non-Definitive Government Spec/Std Reference

  mil-c-38999

• Test Data Document

  81349-mil-c-38999 specification

• Body Style

  3g straight shape, external coupling

• Overall Length

  1.040 inches nominal

• Overall Height

  1.792 inches minimum and 1.832 inches maximum

• 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 resistant

• Unthreaded Mounting Hole Diameter

  0.142 inches minimum and 0.157 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.500 inches nominal

• Mating End Quantity

  1

• Shell Type

  solid

• Connector Locking Method

  bayonet pin

• Iii Operating Temp Rating

  -65.0 deg celsius minimum and 175.0 deg celsius maximum

• Thread Quantity Per Inch

  18

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  cadmium

• Definitive Government Spec/Std Reference

  ms27505e25b29b

• Thread Series Designator

  unef

• Specification/Standard Data

  96906-ms27505 government standard