MIL-C-38999

Technical Characteristics

• Contact Position Arrangement Style

  20-39 single mating end

• Shell Material

  aluminum alloy

• Insert Position In Deg

  342.0

• Overall Width

  1.453 inches maximum

• Shell Surface Treatment

  nickel

• Contact Material

  copper alloy single mating end all contact groupings

• Contact Surface Treatment

  gold single mating end all contact groupings

• Mating End Quantity

  1

• Precious Material

  gold

• Nominal Thread Length

  0.219 inches

• Specification/Standard Data

  96906-ms27497 government standard

• Overall Height

  1.453 inches maximum

• 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

• Polarization Method

  keyway or multiple keyway

• Shell Surface Treatment Document And Classification

  mil-c-26074 mil spec single treatment response

• Unthreaded Mounting Hole Diameter

  0.115 inches minimum and 0.130 inches maximum

• Precious Material And Weight

  0.039 gold grains, troy

• Distance From Mounting Shoulder To Front Face

  0.442 inches minimum and 0.447 inches maximum

• Thread Direction

  right-hand

• Connector Locking Method

  bayonet pin

• Contact Surface Treatment Document And Classification

  mil-g-45204 mil spec single treatment response single mating end all contact groupings

• Terminal Location

  back single mating end all contact groupings

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.156 inches nominal

• Overall Length

  0.838 inches maximum

• Contact Removability

  removable single mating end all contact groupings

• Environmental Protection

  salt water resistant and moisture proof and vibration proof

• Body Style

  straight shape, external coupling

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.156 inches nominal

• Included Contact Type

  round socket single mating end all contact groupings

• Precious Material And Location

  contact surfaces gold

• Thread Series Designator

  unef

• Shell Type

  solid

• Threaded Device Type

  back shell

• Included Contact Quantity

  37 single mating end 2nd contact grouping

• Included Contact Quantity

  2 single mating end 1st contact grouping

• Thread Class

  2a

• Thread Quantity Per Inch

  18

• Terminal Type

  crimp single mating end all contact groupings

• Nominal Thread Size

  1.188 inches