MIL-C-28840/14

Technical Characteristics

• 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

• Thread Series Designator

  unef and double stub and double stub

• Insert Material

  plastic fluorosilicone single mating end

• Terminal Type

  crimp single mating end single contact grouping

• Connector Locking Method

  externally threaded shell

• Overall Length

  2.062 inches maximum

• Environmental Protection

  moisture resistant and corrosion resistant and shock resistant and vibration resistant

• Shell Material

  aluminum

• Thread Direction

  right-hand and right-hand and right-hand

• Specification/Standard Data

  81349-mil-c-28840/14 government specification

• Contact Surface Treatment Document And Classification

  mil-g-45204 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

• Thread Quantity Per Inch

  10 and 18 and 10

• Shell Surface Treatment

  cadmium and nickel

• Precious Material And Location

  contact surfaces gold

• Included Contact Type

  round socket single mating end single contact grouping

• Terminal Location

  back single mating end single contact grouping

• Precious Material And Weight

  0.042 gold grains, troy

• Shell Type

  solid

• Contact Surface Treatment

  gold single mating end single contact grouping

• Mating End Quantity

  1

• Mounting Facility Thickness

  0.188 inches maximum

• Threaded Device Type

  back shell and coupling facility and mounting bushing

• Precious Material

  gold

• Distance From Mounting Shoulder To Front Face

  1.013 inches minimum and 1.033 inches maximum

• Overall Diameter

  1.911 inches minimum and 1.931 inches maximum

• Included Contact Quantity

  42 single mating end single contact grouping

• Thread Class

  2a and 2a and 2a

• Polarization Method

  keyway or multiple keyway

• Contact Material

  copper alloy single mating end single contact grouping

• Nominal Thread Size

  1.312 inches and 1.250 inches and 1.312 inches

• Insert Position In Deg

  80.0 and 142.0 and 196.0 and 293.0

• Bushing Accommodation Hole Shape

  round w/flat

• ~1

  data on certain environmental and performanc