MIL-C-38999

Technical Characteristics

• Test Data Document

  81349-mil-dtl-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

• Insert Position In Deg

  132.0 and 232.0 and 95.0 and 260.0 and 334.0

• Precious Material And Location

  contact surfaces gold

• Thread Series Designator

  unef

• Shell Type

  solid

• Threaded Device Type

  back shell

• Thread Class

  2a

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.500 inches nominal

• Overall Width

  1.812 inches minimum and 1.832 inches maximum

• Thread Quantity Per Inch

  18

• Included Contact Quantity

  20 single mating end 1st contact grouping

• Terminal Type

  crimp single mating end all contact groupings

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.500 inches nominal

• Included Contact Quantity

  23 single mating end 2nd contact grouping

• Contact Position Arrangement Style

  25-43 single mating end

• Included Contact Type

  round pin single mating end all contact groupings

• 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

• Contact Surface Treatment

  gold single mating end all contact groupings

• Mating End Quantity

  1

• Nominal Thread Size

  1.438 inches

• Precious Material

  gold

• ~1

  type data on certain environmental and performa

• Unthreaded Mounting Hole Diameter

  0.142 inches minimum and 0.157 inches maximum

• Nominal Thread Length

  0.219 inches

• Environmental Protection

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

• Features Provided

  scoopproof design

• Precious Material And Weight

  0.043 gold grains, troy

• 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 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

• Overall Length

  1.290 inches maximum

• Specification/Standard Data

  96906-ms27656 government standard

• Shell Surface Treatment

  cadmium

• Overall Height

  1.812 inches minimum and 1.832 inches maximum

• Contact Removability

  removable single mating end all contact groupings

• Body Style

  straight shape, external coupling