MIL-DTL-38999/20

Technical Characteristics

• Contact Surface Treatment

  gold single mating end single contact grouping

• Thread Class

  2a

• Overall Length

  31.5 millimeters maximum

• Distance From Mounting Shoulder To Front Face

  20.9 millimeters maximum

• 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

• Threaded Device Type

  back shell and coupling facility

• Mounting Slot Length (Non-Core)

  3.25 millimeters nominal

• Center To Center Distance Between Mounting Facilities Parallel To Height

  26.97 millimeters nominal

• Mating End Quantity

  1

• Nominal Thread Size

  25.0 millimeters and 1.188 inches

• Overall Height

  33.3 millimeters nominal

• Contact Position Arrangement Style

  16-35 single mating end

• End Item Identification

  4920-01-118-3584

• Thread Series Designator

  iso m and special acme

• Precious Material

  gold

• Specification/Standard Data

  81349-dod-c-38999/20 government specification

• Shell Type

  solid

• Terminal Location

  back single mating end single contact grouping

• Included Contact Type

  round socket single mating end single contact grouping

• Shell Surface Treatment

  cadmium and chromate

• Precious Material And Location

  contact surfaces gold

• Included Contact Quantity

  55 single mating end single contact grouping

• Mounting Slot Width (Non-Core)

  4.93 millimeters nominal

• Precious Material And Weight

  0.055 gold grains, troy

• 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 Document And Classification

  qq-p-416,type 2,class 3 fed spec all treatment responses

• Overall Width

  33.3 millimeters nominal

• Shell Material

  aluminum alloy

• Thread Direction

  right-hand and right-hand

• Connector Locking Method

  externally threaded shell

• 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

• Insert Position In Deg

  342.0

• Environmental Protection

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

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  26.97 millimeters nominal