MIL-DTL-38999/20

Technical Characteristics

• Thread Class

  2a

• Contact Position Arrangement Style

  4-nov single mating end

• Terminal Type

  crimp single mating end single contact grouping

• Nominal Thread Size

  15.0 millimeters and 0.750 inches

• Special Features

  contacts per mil-c-39029/58-363 nsn 5999-00-243-6500

• Polarization Method

  keyway or multiple keyway

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  18.3 millimeters minimum and 20.6 millimeters maximum

• Connector Locking Method

  externally threaded shell

• Thread Direction

  right-hand and right-hand

• Shell Material

  aluminum alloy

• Environmental Protection

  fuel resistant and dust resistant and corrosion resistant and fungus resistant and vibration resistant and shock resistant and salt spray proof and moisture resistant and weather resistant

• Shell Surface Treatment

  cadmium

• Overall Height

  26.2 millimeters nominal

• Overall Width

  26.2 millimeters nominal

• Thread Tolerance Class

  6g external

• Body Style

  straight shape, external coupling

• Contact Removability

  removable single mating end single contact grouping

• Precious Material And Location

  contact surfaces gold

• Distance From Mounting Shoulder To Front Face

  20.8 millimeters nominal

• Terminal Location

  back single mating end single contact grouping

• Shell Type

  solid

• Threaded Device Type

  back shell and coupling facility

• Center To Center Distance Between Mounting Facilities Parallel To Height

  18.3 millimeters minimum and 20.6 millimeters maximum

• Included Contact Type

  round pin single mating end single contact grouping

• Crimping Tool Identifying Number

  m22520/1-01, m22520/2-01, m22520/7-01

• Overall Length

  33.7 millimeters nominal

• Mating End Quantity

  1

• Color

  olive drab

• Thread Series Designator

  iso m and special acme

• Precious Material

  gold

• Included Contact Quantity

  4 single mating end single contact grouping

• Insert Position In Deg

  124.0 and 0.0 and 152.0 and 219.0 and 265.0