MIL-DTL-38999/20

Technical Characteristics

• Overall Width

  42.9 millimeters nominal

• Thread Class

  2a and 2a

• Polarization Method

  keyway or multiple keyway

• Connector Locking Method

  externally threaded shell

• Thread Direction

  right-hand and right-hand

• Shell Surface Treatment

  cadmium

• Center To Center Distance Between Mounting Facilities Parallel To Height

  31.8 millimeters minimum and 34.9 millimeters maximum

• Body Style

  straight shape, external coupling

• Contact Removability

  removable single mating end single contact grouping

• Precious Material And Location

  contact surfaces gold

• Contact Position Arrangement Style

  22-53 single mating end

• Terminal Location

  back single mating end single contact grouping

• Overall Length

  33.6 millimeters maximum

• Shell Type

  solid

• Overall Height

  42.9 millimeters maximum

• Thread Series Designator

  iso s and special acme

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  31.8 millimeters minimum and 34.9 millimeters maximum

• Special Features

  for contacts see mil-c-39029/58 which is now as39029/58 sae

• Included Contact Quantity

  53 single mating end single contact grouping

• Terminal Type

  crimp single mating end single contact grouping

• Threaded Device Type

  back shell and coupling facility

• Included Contact Type

  round pin single mating end single contact grouping

• Nominal Thread Size

  34.0 millimeters and 1.500 inches

• Mating End Quantity

  1

• Shell Material

  plastic

• Precious Material

  gold