MIL-C-38999

Technical Characteristics

• Overall Width

  1.792 inches minimum and 1.832 inches maximum

• Threaded Device Type

  back shell

• Mating End Quantity

  1

• Contact Position Arrangement Style

  babm 24-24 single mating end

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  0.0 and 95.0 and 132.0 and 232.0 and 260.0

• Shell Type

  solid

• Nominal Thread Length

  0.219 inches

• Operating Temp Rating

  -65.0 deg celsius minimum and 200.0 deg celsius maximum

• Nominal Thread Size

  1.438 inches

• Shell Surface Treatment

  cadmium

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Missing Contact Type And Quantity

  12 round socket single mating end 2nd contact grouping single accommodated contact type

• Thread Class

  2a

• Thread Direction

  right-hand

• Body Style

  3g straight shape, external coupling

• Overall Length

  1.263 inches maximum

• 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

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.500 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.500 inches nominal

• Distance From Mounting Shoulder To Front Face

  0.597 inches minimum and 0.605 inches maximum

• Connector Locking Method

  bayonet pin

• Thread Quantity Per Inch

  18

• Insert Material

  plastic epoxy single mating end

• Shell Material

  aluminum alloy

• Missing Contact Type And Quantity

  12 round socket single mating end 1st contact grouping single accommodated contact type

• Test Data Document

  81349-mil-c-38999 specification

• Thread Series Designator

  unef

• Specification/Standard Data

  96906-ms27466 government standard