MIL-C-28840/12

Technical Characteristics

• Included Contact Type

  round socket single mating end single contact grouping

• Terminal Location

  back single mating end single contact grouping

• Shell Surface Treatment Document And Classification

  qq-p-416,ty 2,cl 3 fed spec 1st treatment response and qq-p-416,ty 2,cl 3 fed spec 2nd treatment response

• Nominal Thread Size

  2.062 inches and 2.000 inches

• Shell Type

  solid

• Contact Surface Treatment

  gold single mating end single contact grouping

• Shell Surface Treatment

  cadmium and chromate and nickel

• Insert Material

  plastic fluorosilicone single mating end

• Contact Position Arrangement Style

  j01 single mating end

• Special Features

  20-20 wire size socket contacts in lieu of 20-22

• Terminal Type

  crimp single mating end single contact grouping

• Included Contact Quantity

  155 single mating end single contact grouping

• Threaded Device Type

  back shell and coupling facility

• Criticality Code Justification

  feat

• Mating End Quantity

  1

• Overall Height

  2.308 inches minimum and 2.348 inches maximum

• Precious Material

  gold

• ~1

  data on certain environmental and performanc

• Insert Position In Deg

  218.0 and 164.0 and 67.0 and 280.0

• Thread Class

  2a and 2a

• Polarization Method

  keyway or multiple keyway

• Contact Material

  copper alloy single mating end single contact grouping

• Distance From Mounting Shoulder To Front Face

  0.878 inches minimum and 0.898 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.734 inches nominal

• Precious Material And Weight

  0.155 gold grains, troy

• Connector Locking Method

  externally threaded shell

• Thread Direction

  right-hand and right-hand

• Shell Material

  aluminum

• Specification/Standard Data

  81349-mil-c-28840/12 government specification

• Overall Length

  1.625 inches maximum

• Environmental Protection

  vibration resistant and corrosion resistant and moisture resistant and thermal shock resistant and heat resistant and cold resistant

• Contact Surface Treatment Document And Classification

  mil-g-45204 mil spec single treatment response single mating end single contact grouping

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.734 inches nominal

• Body Style

  straight shape, external coupling

• Contact Removability

  removable single mating end single contact grouping

• Overall Width

  2.308 inches minimum and 2.348 inches maximum

• Unthreaded Mounting Hole Diameter

  0.168 inches minimum and 0.183 inches maximum

• Thread Series Designator

  un and double stub

• Thread Quantity Per Inch

  16 and 10

• Precious Material And Location

  contact surfaces gold

• Test Data Document

  81349-mil-c-28840 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