MIL-C-38999

Technical Characteristics

• Overall Width

  1.812 inches nominal

• Contact Material

  copper alloy single mating end all contact groupings

• Distance From Mounting Shoulder To Front Face

  0.785 inches minimum and 0.790 inches maximum

• Included Contact Quantity

  4 single mating end 2nd contact grouping

• Mating End Quantity

  1

• Unthreaded Mounting Hole Diameter

  0.142 inches minimum and 0.157 inches maximum

• Included Contact Quantity

  40 single mating end 3rd contact grouping

• Nominal Thread Length

  0.219 inches

• Precious Material And Weight

  0.046 gold grains, troy and 0.046 silver grains, troy

• Insert Position In Deg

  26.0

• ~1

  data on certain environmental and performanc

• 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

• Contact Surface Treatment

  gold single mating end all contact groupings and silver single mating end all contact groupings

• Polarization Method

  keyway or multiple keyway

• Precious Material And Location

  contact surface gold and contact surface silver

• Thread Direction

  right-hand

• Connector Locking Method

  bayonet pin

• 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

• Overall Length

  1.290 inches maximum

• Contact Removability

  removable single mating end all contact groupings

• Environmental Protection

  salt water resistant and moisture proof and vibration proof

• Included Contact Type

  round socket single mating end all contact groupings

• Overall Height

  1.812 inches nominal

• Shell Surface Treatment

  cadmium and chromate

• Thread Series Designator

  unef

• Body Style

  straight shape, external coupling w/backshell

• Specification/Standard Data

  96906-ms27515 government standard

• Shell Type

  solid

• Threaded Device Type

  back shell

• Precious Material

  gold and silver

• Included Contact Quantity

  2 single mating end 1st contact grouping

• Thread Class

  2a

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.500 inches nominal

• Thread Quantity Per Inch

  18

• Terminal Type

  crimp single mating end all contact groupings

• Nominal Thread Size

  1.562 inches

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.500 inches nominal