MIL-C-38999

Technical Characteristics

• Overall Length

  1.290 inches nominal

• Features Provided

  pre-tinned terminal

• Mating End Quantity

  1

• Nominal Thread Size

  1.438 inches

• Precious Material And Location

  contact surfaces gold and contact surfaces silver

• Unthreaded Mounting Hole Diameter

  0.142 inches minimum and 0.157 inches maximum

• Nominal Thread Length

  0.219 inches

• Overall Width

  1.688 inches nominal

• Distance From Mounting Shoulder To Front Face

  0.790 inches nominal

• Included Contact Quantity

  100 single mating end single contact grouping

• Specification/Standard Data

  81349-mil-c-38999 government specification

• Insert Position In Deg

  15.0

• Polarization Method

  keyway or multiple keyway

• Contact Material

  copper alloy single mating end single contact grouping

• Contact Surface Treatment

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

• Operating Temp Rating

  -65.0 deg celsius minimum and 175.0 deg celsius maximum

• Thread Direction

  right-hand

• Connector Locking Method

  bayonet pin

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.375 inches nominal

• Shell Material

  aluminum alloy

• Body Style

  straight shape, external coupling

• Contact Removability

  removable single mating end single contact grouping

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.375 inches nominal

• 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

• ~1

  data on certain environmental and performanc

• Shell Surface Treatment

  cadmium and chromate

• Included Contact Type

  round socket single mating end single contact grouping

• Thread Series Designator

  unef

• Terminal Location

  back single mating end single contact grouping

• Overall Height

  1.688 inches nominal

• Shell Type

  solid

• Threaded Device Type

  back shell

• Environmental Protection

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

• Precious Material

  gold and silver

• Thread Class

  2a

• Precious Material And Weight

  0.100 gold grains, troy and 0.100 silver grains, troy

• Contact Position Arrangement Style

  23-35 single mating end

• Terminal Type

  crimp single mating end single contact grouping