MIL-C-38999

Technical Characteristics

• Thread Direction

  right-hand

• Body Style

  3g straight shape, external coupling

• Overall Length

  1.290 inches maximum

• Overall Height

  1.792 inches minimum and 1.832 inches maximum

• 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 Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.500 inches nominal

• Mating End Quantity

  1

• Insert Position In Deg

  95.0 and 132.0 and 232.0 and 260.0 and 334.0

• Shell Type

  solid

• Shell Material

  aluminum alloy

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Missing Contact Type And Quantity

  19 round pin single mating end single contact grouping single accommodated contact type

• Test Data Document

  81349-mil-c-38999 specification

• Specification/Standard Data

  96906-ms27656 government standard

• Thread Class

  2a

• 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 From Mounting Shoulder To Front Face

  0.785 inches minimum and 0.790 inches maximum

• Threaded Device Type

  back shell

• Contact Position Arrangement Style

  avca 25-19 single mating end

• Polarization Method

  keyway or multiple keyway

• Connector Locking Method

  bayonet pin

• Nominal Thread Length

  0.219 inches

• Operating Temp Rating

  -65.0 deg celsius minimum and 200.0 deg celsius maximum

• Thread Quantity Per Inch

  18

• Nominal Thread Size

  1.438 inches

• Insert Material

  plastic epoxy single mating end

• Shell Surface Treatment

  cadmium

• Thread Series Designator

  unef