MIL-C-38999

Technical Characteristics

• Thread Class

  2a and 2a

• Polarization Method

  keyway or multiple keyway

• Insert Material

  plastic epoxy single mating end

• Operating Temp Rating

  -65.0 deg celsius minimum and 175.0 deg celsius maximum

• Distance From Mounting Shoulder To Front Face

  0.910 inches minimum and 0.920 inches maximum

• Bushing Accommodation Hole Shape

  round w/flat

• Threaded Device Type

  back shell and mounting bushing

• Connector Locking Method

  bayonet pin

• Thread Direction

  right-hand and right-hand

• Contact Surface Treatment Document And Classification

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

• Precious Material And Weight

  0.070 gold grains, troy

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Terminal Location

  back single mating end all contact groupings

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  cadmium

• Contact Removability

  removable single mating end all contact groupings

• Thread Series Designator

  unef and uns

• Body Style

  straight shape, external coupling

• Included Contact Type

  coaxial pin single mating end 1st contact grouping

• Precious Material And Location

  contact surfaces gold

• Shell Type

  solid

• Included Contact Quantity

  2 single mating end 1st contact grouping

• Thread Quantity Per Inch

  18 and 18

• Terminal Type

  crimp single mating end all contact groupings

• Included Contact Type

  round pin single mating end 2nd contact grouping

• ~1

  data on certain environmental and performanc

• Included Contact Type

  round pin single mating end 3rd contact grouping

• Mounting Facility Thickness

  0.062 inches minimum and 0.125 inches maximum

• Specification/Standard Data

  96906-ms27468 government standard

• Insert Position In Deg

  0.0 and 232.0 and 132.0 and 95.0 and 260.0

• Contact Material

  copper alloy single mating end all contact groupings

• Contact Surface Treatment

  gold single mating end all contact groupings

• Included Contact Quantity

  4 single mating end 2nd contact grouping

• Contact Position Arrangement Style

  25-46 single mating end

• Environmental Protection

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

• Mating End Quantity

  1

• Precious Material

  gold

• Nominal Thread Size

  1.438 inches and 1.750 inches

• Included Contact Quantity

  40 single mating end 3rd contact grouping

• Nominal Thread Length

  0.219 inches

• Overall Length

  1.248 inches maximum

• Overall Diameter

  2.296 inches minimum and 2.328 inches maximum

• Furnished Items

  spare contact and preformed packing

• 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