B81510F18-21P1

Technical Characteristics

• Thread Direction

  right-hand

• Body Style

  3g straight shape, external coupling

• Environmental Protection

  moisture resistant and salt water resistant and vibration resistant

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.057 inches minimum and 1.067 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.057 inches minimum and 1.067 inches maximum

• Threaded Device Type

  back shell

• Contact Removability

  removable single mating end single contact grouping

• Polarization Method

  key, multiple key groove

• Shell Type

  solid

• Terminal Location

  back single mating end single contact grouping

• Contact Material

  copper alloy single mating end single contact grouping

• Terminal Type

  crimp single mating end single contact grouping

• Shell Surface Treatment

  chromium

• Included Contact Type

  round pin single mating end single contact grouping

• Precious Material And Weight

  0.021 gold grains, troy

• Test Data Document

  81349-mil-c-81511 specification

• Thread Series Designator

  un

• Thread Class

  2a

• Overall Length

  1.167 inches minimum and 1.187 inches maximum

• Overall Height

  1.335 inches minimum and 1.351 inches maximum

• Overall Width

  1.335 inches minimum and 1.351 inches maximum

• Unthreaded Mounting Hole Diameter

  0.116 inches minimum and 0.126 inches maximum

• Distance From Mounting Shoulder To Front Face

  0.765 inches minimum and 0.775 inches maximum

• Mating End Quantity

  1

• Insert Position In Deg

  105.0 and 140.0 and 215.0 and 265.0

• Connector Locking Method

  bayonet pin

• Thread Quantity Per Inch

  28

• Nominal Thread Size

  1.125 inches

• Contact Surface Treatment

  gold single mating end single contact grouping

• ~1

  ngle contact grouping

• Contact Surface Treatment Document And Classification

  mil-g-45204,ty 1,class 2 mil spec single treatment response single mating end si

• Shell Material

  aluminum alloy 6061

• Shell Material Document And Classification

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

• Included Contact Quantity

  21 single mating end single contact grouping

• Precious Material And Location

  contact surfaces gold

• Precious Material

  gold

• Specification/Standard Data

  81349-mil-c-81511/51 government specification