MIL-C-38999

Technical Characteristics

• Overall Length

  1.273 inches maximum

• Shell Surface Treatment

  nickel

• Overall Width

  1.115 inches minimum and 1.136 inches maximum

• Environmental Protection

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

• Mating End Quantity

  1

• Precious Material

  gold

• Distance From Mounting Shoulder To Front Face

  0.815 inches minimum and 0.820 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.906 inches nominal

• Included Contact Quantity

  4 single mating end single contact grouping

• Polarization Method

  keyway or multiple keyway

• Overall Height

  1.115 inches minimum and 1.136 inches maximum

• Contact Material

  copper alloy single mating end single contact grouping

• Precious Material And Weight

  0.004 gold grains, troy

• Insert Material

  plastic epoxy single mating end

• Thread Direction

  right-hand

• Connector Locking Method

  bayonet pin

• Insert Position In Deg

  95.0 and 132.0 and 232.0 and 260.0 and 340.0

• Shell Material

  aluminum alloy

• Unthreaded Mounting Hole Diameter

  0.123 inches minimum and 0.133 inches maximum

• Specification/Standard Data

  96906-ms27656 government standard

• Body Style

  straight shape, external coupling

• Contact Removability

  removable single mating end single contact grouping

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.906 inches nominal

• Precious Material And Location

  contact surfaces gold

• Contact Position Arrangement Style

  13-4 single mating end

• Included Contact Type

  round socket single mating end single contact grouping

• Thread Series Designator

  unef

• Nominal Thread Size

  0.687 inches

• Terminal Location

  back single mating end single contact grouping

• Shell Type

  solid

• Terminal Type

  solder well single mating end single contact grouping

• Contact Surface Treatment

  gold single mating end single contact grouping

• Threaded Device Type

  back shell

• Thread Class

  2a

• ~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