MIL-C-28840

Technical Characteristics

• Connector Locking Method

  externally threaded shell

• Insert Position In Deg

  141.0 and 0.0 and 208.0 and 95.0 and 236.0

• Environmental Protection

  shock proof and waterproof and vibration proof and salt spray proof and solvent resistant and oil resistant and moisture resistant and humidity resistant and corrosion resistant and dust resistant and fuel resistant and weatherproof

• Shell Surface Treatment Document And Classification

  qq-p-416 fed spec single treatment response

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.843 inches nominal

• Overall Length

  2.062 inches maximum

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  cadmium

• Included Contact Quantity

  12 single mating end single contact grouping

• Crimping Tool Identifying Number

  81349-m22520/34-01

• Body Style

  straight shape, external coupling

• Overall Width

  1.003 inches minimum and 1.043 inches maximum

• Contact Removability

  removable single mating end single contact grouping

• Contact Position Arrangement Style

  err-090 single mating end

• 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

• Thread Series Designator

  double stub and unef

• Special Features

  contacts per m39029/84-509

• Shell Type

  solid

• Contact Surface Treatment

  gold single mating end single contact grouping

• Terminal Type

  crimp single mating end single contact grouping

• 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

• ~1

  data on certain environmental and performanc

• Thread Direction

  right-hand

• Thread Quantity Per Inch

  20

• Distance From Mounting Shoulder To Front Face

  0.878 inches minimum and 0.898 inches maximum

• Contact Material

  copper alloy single mating end single contact grouping

• Polarization Method

  keyway or multiple keyway

• Thread Class

  2a and 2a

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.843 inches nominal

• Mounting Method (Non-Core)

  flange

• Precious Material

  gold

• Color

  olive drab

• Nominal Thread Size

  0.875 inches and 0.875 inches

• Mating End Quantity

  1

• Furnished Items (Non-Core)

  sealing plug

• Overall Height

  1.003 inches minimum and 1.043 inches maximum

• Specification/Standard Data

  81349-mil-c-28840 government specification and 81349--28840/10 government specification