MIL-C-38999

Technical Characteristics

• Distance From Mounting Shoulder To Front Face

  0.597 inches minimum and 0.602 inches maximum

• Threaded Device Type

  back shell

• Mating End Quantity

  1

• Contact Removability

  removable single mating end all contact groupings

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  0.0 and 345.0 and 334.0 and 26.0 and 15.0

• Shell Type

  solid

• Operating Temp Rating

  -65.0 deg celsius minimum and 200.0 deg celsius maximum

• Nominal Thread Size

  1.438 inches

• Contact Material

  copper alloy single mating end all contact groupings

• ~1

  upings

• Contact Surface Treatment Document And Classification

  mil-g-45204 fed spec single treatment response single mating end all contact gro

• Shell Surface Treatment

  cadmium

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Included Contact Quantity

  12 single mating end 1st contact grouping

• Included Contact Quantity

  12 single mating end 2nd contact grouping

• Precious Material

  gold

• Environmental Protection

  moisture proof and salt water resistant and vibration proof and corrosion resist

• ~1

  ant and dust resistant and fuel resistant and fungus resistant and humidity resi

• Overall Width

  1.792 inches minimum and 1.832 inches maximum

• Thread Direction

  right-hand

• Shell Material

  aluminum alloy

• Terminal Type

  crimp single mating end all contact groupings

• Insert Material

  plastic epoxy single mating end

• Contact Surface Treatment

  gold single mating end all contact groupings

• Terminal Location

  back single mating end all contact groupings

• Thread Quantity Per Inch

  18

• Connector Locking Method

  bayonet pin

• Contact Position Arrangement Style

  bacz 25-24

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.500 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.500 inches nominal

• Unthreaded Mounting Hole Diameter

  0.142 inches minimum and 0.157 inches maximum

• ~3

  ation resistant

• ~2

  stant and oil resistant and shock resistant and thermal shock resistant and vibr

• Overall Height

  1.792 inches minimum and 1.832 inches maximum

• Overall Length

  1.263 inches maximum

• Body Style

  3g straight shape, external coupling

• Thread Class

  2a

• Specification/Standard Data

  96906-ms27466 government standard

• Thread Series Designator

  unef

• Test Data Document

  81349-mil-c-38999 specification

• Precious Material And Weight

  0.024 gold grains, troy

• Precious Material And Location

  contact surfaces gold

• Included Contact Type

  round socket single mating end all contact groupings