MIL-C-81511/1

Technical Characteristics

• Thread Direction

  right-hand

• Overall Length

  1.275 inches minimum and 1.340 inches maximum

• Environmental Protection

  moisture proof and salt water resistant and vibration resistant

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.901 inches minimum and 0.911 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.901 inches minimum and 0.911 inches maximum

• Distance From Mounting Shoulder To Front Face

  0.765 inches minimum and 0.775 inches maximum

• Mating End Quantity

  1

• Polarization Method

  key,multiple key groove

• Insert Position In Deg

  294.0 and b220.0 and b160.0 and b103.0

• Shell Type

  solid

• Contact Surface Treatment

  gold

• Contact Surface Treatment Document And Classification

  mil-g-45204,type 1,class 1 mil spec single treatment response

• Terminal Type

  crimp

• Shell Material

  aluminum alloy 6061

• Shell Surface Treatment Document And Classification

  qq-p-416,ty 2,cl 3 fed spec single treatment response

• Shell Material Document And Classification

  qq-a-367,comp 6061,t6 fed spec single material response

• Included Contact Quantity

  9

• Included Contact Type

  round pin

• Precious Material

  gold

• Thread Series Designator

  un

• Specification/Standard Data

  81349-mil-c-81511/1 government specification

• Test Data Document

  81349-mil-c-81511 specification

• Nominal Thread Size

  0.875 inches

• Thread Quantity Per Inch

  28

• Connector Locking Method

  bayonet pin

• Contact Removability

  removable

• Threaded Device Type

  back shell

• Unthreaded Mounting Hole Diameter

  0.116 inches minimum and 0.126 inches maximum

• Overall Width

  1.117 inches minimum and 1.133 inches maximum

• Overall Height

  1.117 inches minimum and 1.133 inches maximum

• Thread Class

  2a

• Terminal Location

  back

• Contact Material

  copper alloy

• Shell Surface Treatment

  cadmium

• Special Features

  contact designation 14-09

• Precious Material And Location

  contact surfaces gold

• Precious Material And Weight

  0.009 gold grains,troy