MIL-C-38999

Technical Characteristics

• 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

• Precious Material And Weight

  0.031 gold grains, troy

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.062 inches nominal

• Contact Position Arrangement Style

  17-99 single mating end

• Overall Length

  1.289 inches maximum

• Included Contact Type

  round pin single mating end all contact groupings

• Contact Material

  copper alloy single mating end all contact groupings

• Contact Surface Treatment

  gold single mating end all contact groupings

• Mating End Quantity

  1

• Precious Material

  gold

• Distance From Mounting Shoulder To Front Face

  0.815 inches minimum and 0.820 inches maximum

• Nominal Thread Length

  0.219 inches

• Insert Position In Deg

  95.0 and 132.0 and 260.0 and 232.0 and 342.0

• Features Provided

  scoopproof design

• 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

• Thread Quantity Per Inch

  20

• Thread Direction

  right-hand

• Connector Locking Method

  bayonet pin

• Contact Surface Treatment Document And Classification

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

• 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

• Specification/Standard Data

  96906-ms27656 government standard

• ~1

  data on certain environmental and performanc

• Shell Surface Treatment

  cadmium

• Unthreaded Mounting Hole Diameter

  0.123 inches minimum and 0.138 inches maximum

• Contact Removability

  removable single mating end all contact groupings

• Environmental Protection

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

• Body Style

  straight shape, external coupling

• Precious Material And Location

  contact surfaces gold

• Thread Series Designator

  unef

• Shell Type

  solid

• Included Contact Quantity

  21 single mating end 2nd contact grouping

• Threaded Device Type

  back shell

• Overall Height

  1.312 inches minimum and 1.332 inches maximum

• Included Contact Quantity

  2 single mating end 1st contact grouping

• Overall Width

  1.312 inches minimum and 1.332 inches maximum

• Thread Class

  2a

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.062 inches nominal

• Terminal Type

  crimp single mating end all contact groupings

• Nominal Thread Size

  0.938 inches