MIL-C-38999/20

Technical Characteristics

• Included Contact Type

  round socket single mating end single contact grouping

• Terminal Location

  back single mating end single contact grouping

• Shell Type

  solid

• Contact Surface Treatment

  gold single mating end single contact grouping

• Thread Class

  2a

• Center To Center Distance Between Mounting Facilities Parallel To Height

  23.0 millimeters minimum and 24.6 millimeters maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  23.0 millimeters minimum and 24.6 millimeters maximum

• Overall Length

  31.5 millimeters maximum

• Terminal Type

  crimp single mating end single contact grouping

• 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

• Body Style

  straight shape, external coupling

• Contact Removability

  removable single mating end single contact grouping

• Precious Material And Location

  contact surfaces gold

• Nominal Thread Size

  22.0 millimeters and 1.000 inches

• Shell Material

  aluminum alloy

• Thread Tolerance Class

  6g external

• ~1

  data on certain environmental and performanc

• Threaded Device Type

  back shell and coupling facility

• Mounting Slot Width (Non-Core)

  3.25 millimeters nominal

• Shell Surface Treatment

  nickel

• Overall Width

  31.0 millimeters nominal

• Insert Position In Deg

  0.0 and 204.0 and 68.0 and 178.0 and 247.0

• Distance From Mounting Shoulder To Front Face

  19.5 millimeters minimum and 20.9 millimeters maximum

• Mating End Quantity

  1

• Thread Series Designator

  iso m and special acme

• Precious Material

  gold

• Included Contact Quantity

  18 single mating end single contact grouping

• Contact Position Arrangement Style

  15-18 single mating end

• Overall Height

  31.0 millimeters nominal

• Specification/Standard Data

  81349-mil-c-38999/20 government specification

• Polarization Method

  keyway or multiple keyway

• Contact Material

  copper alloy single mating end single contact grouping

• Insert Material

  plastic epoxy single mating end

• Thread Direction

  right-hand

• Connector Locking Method

  externally threaded shell

• Mounting Slot Length (Non-Core)

  4.93 millimeters nominal