MIL-C-81511/53

Technical Characteristics

• Thread Direction

  right-hand and right-hand

• Mating End Quantity

  1

• Shell Type

  solid

• Thread Quantity Per Inch

  20 and a28

• Shell Material

  aluminum alloy 6061

• Shell Surface Treatment

  nickel

• Test Data Document

  81349-mil-c-81511 specification

• Thread Series Designator

  un and un

• Thread Class

  2a and a2a

• Overall Length

  1.222 inches maximum

• Overall Diameter

  1.615 inches minimum and 1.653 inches maximum

• Environmental Protection

  moisture proof and salt water resistant and shock proof and vibration proof

• Distance From Mounting Shoulder To Front Face

  0.770 inches minimum and 0.778 inches maximum

• Threaded Device Type

  mounting bushing and back shell

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  18.0 and b138.0 and b208.0 and b268.0

• Connector Locking Method

  bayonet pin

• Nominal Thread Size

  1.125 inches and 1.000 inches

• Shell Surface Treatment Document And Classification

  mil-c-26074 cl 111,grade a mil spec single treatment response

• Shell Material Document And Classification

  qq-a-367 t-6 fed spec single material response

• Bushing Accommodation Hole Shape

  round w/flat

• Missing Contact Type And Quantity

  7 round pin

• Specification/Standard Data

  81349-mil-c-81511/53 government specification