MIL-C-38999/20

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

• ~1

  data on certain environmental and performanc

• Threaded Device Type

  back shell and coupling facility

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  38.1 millimeters nominal

• Included Contact Quantity

  48 single mating end 2nd contact grouping

• 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

• Overall Height

  45.7 millimeters minimum and 46.3 millimeters maximum

• Mating End Quantity

  1

• Thread Series Designator

  iso m and special acme

• Precious Material

  gold

• Distance From Mounting Shoulder To Front Face

  20.1 millimeters maximum

• Nominal Thread Size

  37.0 millimeters and 1.625 inches

• Insert Position In Deg

  220.0 and 103.0 and 0.0 and 160.0 and 294.0

• Overall Length

  33.66 millimeters maximum

• Included Contact Quantity

  8 single mating end 1st contact grouping

• Specification/Standard Data

  81349-mil-c-38999/20 government specification

• Polarization Method

  keyway or multiple keyway

• Insert Material

  plastic epoxy single mating end

• Thread Quantity Per Inch

  10

• Precious Material And Weight

  0.056 gold grains, troy

• Operating Temp Rating

  -65.0 deg celsius minimum and 175.0 deg celsius maximum

• Thread Pitch In Millimeters

  1.00

• Mounting Slot Length

  5.95 millimeters minimum and 6.35 millimeters maximum

• Connector Locking Method

  externally threaded shell

• Thread Direction

  right-hand and right-hand

• 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

• Shell Surface Treatment

  cadmium

• Contact Removability

  removable single mating end all contact groupings

• Body Style

  straight shape, external coupling

• Environmental Protection

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

• Mounting Slot Width

  3.71 millimeters minimum and 4.11 millimeters maximum

• Precious Material And Location

  contact surfaces gold

• Thread Tolerance Class

  6h external

• Shell Type

  solid

• Center To Center Distance Between Mounting Facilities Parallel To Height

  38.1 millimeters nominal

• Contact Position Arrangement Style

  25-4 single mating end

• Thread Class

  2a

• Terminal Type

  crimp single mating end all contact groupings

• Overall Width

  45.7 millimeters minimum and 46.3 millimeters maximum