MIL-C-38999/20

Technical Characteristics

• Threaded Device Type

  back shell and coupling facility

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  38.1 millimeters nominal

• Shell Surface Treatment

  nickel

• Overall Height

  45.7 millimeters minimum and 46.3 millimeters maximum

• Mating End Quantity

  1

• Contact Position Arrangement Style

  25-19 single mating end

• Thread Series Designator

  iso m and special acme

• Precious Material

  gold

• Nominal Thread Size

  37.0 millimeters and 1.625 inches

• Included Contact Quantity

  19 single mating end single contact grouping

• Overall Width

  45.7 millimeters minimum and 46.3 millimeters maximum

• Insert Position In Deg

  218.0 and 164.0 and 0.0 and 67.0 and 280.0

• Terminal Type

  crimp single mating end single contact grouping

• Overall Length

  31.5 millimeters maximum

• Distance From Mounting Shoulder To Front Face

  18.7 millimeters minimum and 20.1 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 Material

  aluminum alloy

• 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

• 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

• Specification/Standard Data

  81349-mil-c-38999/20 government specification

• Features Provided

  scoopproof design

• Shell Surface Treatment Document And Classification

  mil-c-26074,cl 3 or 4,grade b mil spec single treatment response

• Thread Class

  2a

• Precious Material And Weight

  0.019 gold grains, troy

• Contact Surface Treatment

  gold single mating end single contact grouping

• Center To Center Distance Between Mounting Facilities Parallel To Height

  38.1 millimeters nominal

• Shell Type

  solid

• Environmental Protection

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

• Terminal Location

  back single mating end single contact grouping

• 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

• Operating Temp Rating

  -65.0 deg celsius minimum and 200.0 deg celsius maximum

• ~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