DOD-C-38999/20

Technical Characteristics

• Threaded Device Type

  back shell and coupling facility

• Environmental Protection

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

• Insert Position In Deg

  50.0 and 160.0 and 190.0 and 0.0 and 225.0

• Nominal Thread Size

  34.0 millimeters and 1.500 inches

• Mating End Quantity

  1

• Center To Center Distance Between Mounting Facilities Parallel To Height

  31.75 millimeters minimum and 34.93 millimeters maximum

• Thread Class

  2b

• Thread Series Designator

  iso m and special acme

• Terminal Location

  back single mating end single contact grouping

• Contact Position Arrangement Style

  23-21 single mating end

• Shell Type

  solid

• Specification/Standard Data

  81349-dod-c-38999/20 government specification

• Contact Surface Treatment

  gold single mating end single contact grouping

• Included Contact Quantity

  21 single mating end single contact grouping

• Terminal Type

  crimp single mating end single contact grouping

• ~1

  data on certain environmental and performanc

• Test Data Document

  81349-dod-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

  0.021 gold grains, troy

• Included Contact Type

  round socket single mating end single contact grouping

• Precious Material And Location

  contact surfaces gold

• Mounting Slot Width

  3.71 millimeters minimum and 4.11 millimeters maximum

• Contact Removability

  removable single mating end single contact grouping

• Body Style

  straight shape, external coupling

• Thread Tolerance Class

  6g external

• Contact Surface Treatment Document And Classification

  mil-g-45204 mil spec single treatment response single mating end single contact grouping

• Shell Surface Treatment

  cadmium

• Shell Material

  aluminum alloy

• Overall Width

  42.6 millimeters minimum and 43.2 millimeters maximum

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Thread Direction

  right-hand and right-hand

• Connector Locking Method

  externally threaded shell

• Mounting Slot Length

  5.95 millimeters minimum and 6.35 millimeters maximum

• Thread Pitch In Millimeters

  1.00

• Operating Temp Rating

  -65.0 deg celsius minimum and 175.0 deg celsius maximum

• Thread Quantity Per Inch

  10

• Insert Material

  plastic epoxy single mating end

• Contact Material

  copper alloy single mating end single contact grouping

• Polarization Method

  keyway or multiple keyway

• Overall Length

  33.66 millimeters maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  31.75 millimeters minimum and 34.93 millimeters maximum

• Overall Height

  42.6 millimeters minimum and 43.2 millimeters maximum

• Distance From Mounting Shoulder To Front Face

  20.1 millimeters maximum

• Precious Material

  gold