MIL-DTL-38999/20

Technical Characteristics

• Threaded Device Type

  back shell and coupling facility

• Overall Width

  28.6 millimeters nominal

• Shell Surface Treatment

  nickel

• Overall Height

  28.6 millimeters nominal

• Included Contact Type

  round pin single mating end single contact grouping

• Distance From Mounting Shoulder To Front Face

  19.5 millimeters nominal

• Mating End Quantity

  1

• Precious Material

  gold

• Included Contact Quantity

  4 single mating end single contact grouping

• Overall Length

  37.5 millimeters maximum

• Thread Class

  2a and 2a

• Polarization Method

  keyway or multiple keyway

• Shell Material

  steel corrosion resisting

• Connector Locking Method

  externally threaded shell

• Center To Center Distance Between Mounting Facilities Parallel To Height

  20.6 millimeters minimum and 23.0 millimeters maximum

• Thread Direction

  right-hand and right-hand

• Body Style

  straight shape, external coupling

• Contact Removability

  removable single mating end single contact grouping

• Insert Position In Deg

  204.0 and 140.0 and 0.0 and 105.0 and 307.0

• Precious Material And Location

  contact surfaces gold

• Contact Position Arrangement Style

  13-4 single mating end

• Nominal Thread Size

  18.0 millimeters and 0.875 inches

• Terminal Location

  back single mating end single contact grouping

• Shell Type

  solid

• Thread Series Designator

  iso s and special acme

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  20.6 millimeters minimum and 23.0 millimeters maximum

• Terminal Type

  crimp single mating end single contact grouping