MILC81511-21

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.370 inches minimum and 1.380 inches maximum

• Included Contact Type

  round socket single mating end single contact grouping

• Terminal Location

  back single mating end single contact grouping

• Overall Height

  1.695 inches minimum and 1.711 inches maximum

• Shell Material

  aluminum alloy 6061

• Shell Type

  solid

• Thread Series Designator

  un

• Contact Surface Treatment

  gold single mating end single contact grouping

• Threaded Device Type

  back shell

• Thread Class

  2a

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.370 inches minimum and 1.380 inches maximum

• Thread Quantity Per Inch

  28

• Terminal Type

  crimp single mating end single contact grouping

• ~1

  data on certain environmental and performanc

• Nominal Thread Size

  1.500 inches

• Polarization Method

  key, multiple key groove

• Mating End Quantity

  1

• Environmental Protection

  salt water resistant and moisture resistant and vibration resistant

• Included Contact Quantity

  74 single mating end single contact grouping

• Precious Material

  gold

• Shell Surface Treatment

  chromium

• Specification/Standard Data

  81349-mil-c-81511/21 government specification

• Overall Length

  1.486 inches minimum and 1.551 inches maximum

• Contact Material

  copper alloy single mating end single contact grouping

• Thread Direction

  right-hand

• Overall Width

  1.695 inches minimum and 1.711 inches maximum

• Shell Material Document And Classification

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

• Insert Position In Deg

  80.0 and 142.0 and 196.0 and 293.0

• Connector Locking Method

  bayonet pin

• Test Data Document

  81349-mil-c-81511 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

• Contact Surface Treatment Document And Classification

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

• Body Style

  straight shape, external coupling

• Contact Removability

  removable single mating end single contact grouping

• Precious Material And Weight

  0.074 gold grains, troy

• Distance From Mounting Shoulder To Front Face

  0.894 inches minimum and 0.906 inches maximum

• Unthreaded Mounting Hole Diameter

  0.116 inches minimum and 0.126 inches maximum

• Precious Material And Location

  contact surfaces gold