MIL-C-38999

Technical Characteristics

• Unthreaded Mounting Hole Diameter

  0.115 inches minimum and 0.130 inches maximum

• Distance From Mounting Shoulder To Front Face

  0.442 inches minimum and 0.447 inches maximum

• Thread Direction

  right-hand

• Connector Locking Method

  bayonet pin

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Shell Material

  aluminum alloy

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.594 inches nominal

• Shell Surface Treatment

  cadmium

• Environmental Protection

  salt water resistant and moisture proof and vibration proof

• Body Style

  straight shape, external coupling

• Contact Removability

  removable single mating end single contact grouping

• Insert Position In Deg

  0.0

• Included Contact Type

  round socket single mating end single contact grouping

• Thread Series Designator

  unef

• Terminal Location

  back single mating end single contact grouping

• Shell Type

  solid

• Threaded Device Type

  back shell

• Precious Material

  gold and silver

• Thread Class

  2a

• Thread Quantity Per Inch

  28

• Included Contact Quantity

  6 single mating end single contact grouping

• Overall Length

  0.838 inches maximum

• Mating End Quantity

  1

• Precious Material And Location

  contact surfaces gold and contact surfaces silver

• Nominal Thread Length

  0.219 inches

• Nominal Thread Size

  0.438 inches

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.594 inches nominal

• Specification/Standard Data

  96906-ms27497 government standard

• Polarization Method

  keyway or multiple keyway

• Precious Material And Weight

  0.030 gold grains, troy and 0.030 silver grains, troy

• Contact Material

  copper alloy single mating end single contact grouping

• Contact Position Arrangement Style

  12997 single mating end

• Contact Surface Treatment

  gold single mating end single contact grouping and silver single mating end single contact grouping

• Terminal Type

  crimp single mating end single contact grouping

• Overall Height

  0.828 inches maximum

• Overall Width

  0.828 inches maximum

• ~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