MIL-DTL-38999/20

Technical Characteristics

• Threaded Device Type

  back shell and coupling facility

• Overall Length

  33.7 millimeters maximum

• Included Contact Type

  round pin single mating end single contact grouping

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  29.4 millimeters minimum and 31.8 millimeters maximum

• Mating End Quantity

  1

• Color

  olive drab

• Thread Series Designator

  iso m and special acme

• Contact Position Arrangement Style

  21-35 single mating end

• Thread Class

  2a and 2a

• Polarization Method

  keyway or multiple keyway

• Thread Quantity Per Inch

  10

• Nominal Thread Size

  31.0 millimeters and 1.375 inches

• Included Contact Quantity

  79 single mating end single contact grouping

• Center To Center Distance Between Mounting Facilities Parallel To Height

  29.4 millimeters minimum and 31.8 millimeters maximum

• Connector Locking Method

  externally threaded shell

• Thread Direction

  right-hand and right-hand

• Thread Pitch Diameters

  +0.000/+0.100 inches

• Overall Width

  39.7 millimeters nominal

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  cadmium

• Body Style

  straight shape, external coupling

• Contact Removability

  removable single mating end single contact grouping

• Insert Position In Deg

  220.0 and 0.0 and 103.0 and 160.0 and 294.0

• Special Features

  contacts per sae-as39029/107

• Terminal Location

  back single mating end single contact grouping

• Shell Type

  solid

• Distance From Mounting Shoulder To Front Face

  18.7 millimeters nominal

• Overall Height

  39.7 millimeters nominal

• Terminal Type

  crimp single mating end single contact grouping