MIL-C-38999

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.500 inches nominal

• Contact Position Arrangement Style

  25-43 single mating end

• 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

• Unthreaded Mounting Hole Diameter

  0.142 inches minimum and 0.157 inches maximum

• Nominal Thread Length

  0.219 inches

• Features Provided

  scoopproof design

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  232.0 and 132.0 and 0.0 and 260.0 and 95.0 and 334.0

• Insert Material

  plastic epoxy single mating end

• Thread Direction

  right-hand

• ~1

  data on certain environmental and performanc

• Environmental Protection

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

• Connector Locking Method

  bayonet pin

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Shell Material

  aluminum alloy

• Overall Length

  1.290 inches maximum

• Specification/Standard Data

  96906-ms27656 government standard

• Shell Surface Treatment

  cadmium

• Overall Height

  1.812 inches minimum and 1.832 inches maximum

• Body Style

  straight shape, external coupling

• Operating Temp Rating

  -65.0 deg celsius minimum and 200.0 deg celsius maximum

• 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

• Overall Width

  1.812 inches minimum and 1.832 inches maximum

• Thread Quantity Per Inch

  18

• 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