MIL-C-38999

Technical Characteristics

• Unthreaded Mounting Hole Diameter

  0.142 inches minimum and 0.157 inches maximum

• Polarization Method

  keyway or multiple keyway

• Overall Height

  1.792 inches minimum and 1.832 inches maximum

• Environmental Protection

  vibration proof and dust resistant and corrosion resistant and moisture proof and thermal shock resistant and humidity resistant and salt water resistant and fuel resistant and fungus resistant and shock resistant and oil resistant and vibration resistant

• Operating Temp Rating

  -65.0 deg celsius minimum and 175.0 deg celsius maximum

• Thread Direction

  right-hand

• Connector Locking Method

  bayonet pin

• Contact Position Arrangement Style

  25-29 single mating end

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  cadmium

• Overall Length

  1.040 inches nominal

• Body Style

  straight shape, external coupling

• Insert Position In Deg

  0.0

• Specification/Standard Data

  96906-ms27505 government standard

• Thread Series Designator

  unef

• Missing Contact Type And Quantity (Non-Core)

  err-070

• Shell Type

  solid

• Threaded Device Type

  back shell

• Thread Class

  2a

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.500 inches nominal

• Thread Quantity Per Inch

  18

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.500 inches nominal

• Test Data Document

  81349-mil-c-38999 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

• ~1

  data on certain environmental and performanc

• Distance From Mounting Shoulder To Front Face

  0.785 inches minimum and 0.790 inches maximum

• Mating End Quantity

  1

• Nominal Thread Size

  1.438 inches

• Overall Width

  1.792 inches minimum and 1.832 inches maximum