MIL-C-28748/4

Technical Characteristics

• Test Data Document

  81349-mil-c-28748 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

• Nominal Thread Size

  0.138 inches and 0.138 inches and 0.112 inches

• Nominal Thread Length

  0.320 inches

• Environmental Protection

  humidity resistant and shock resistant and thermal shock resistant and vibration resistant

• ~1

  data on certain environmental and performanc

• Shell Material

  aluminum alloy

• Thread Quantity Per Inch

  32 and 32 and 40

• Contact Removability

  removable single mating end single contact grouping

• Precious Material And Location

  contact surfaces gold

• Included Contact Type

  round socket single mating end single contact grouping

• Shell Guide Type And Location Designator

  d slot

• Terminal Location

  back single mating end single contact grouping

• Connector Locking Method

  jackscrew-socket

• Shell Type

  solid

• Contact Surface Treatment

  gold single mating end single contact grouping

• Polarization Method

  jackscrew and shell

• Thread Series Designator

  unc and unc and unc

• Contact Material Document And Classification

  qq-c-530 fed spec single material response single mating end single contact grouping or qq-c-533 fed spec single material response single mating end single contact grouping

• Shell Surface Treatment

  anodize

• Terminal Type

  crimp single mating end single contact grouping

• Mating End Quantity

  1

• Contact Position Arrangement Style

  50 single mating end

• Threaded Device Type

  coupling facility and mounting stud

• Body Style

  rectangular shape

• Overall Width

  1.453 inches nominal

• Precious Material

  gold

• Unthreaded Mounting Hole Diameter

  0.125 inches nominal

• Precious Material And Weight

  0.050 gold grains, troy

• Contact Maximum Current Rating In Amps

  13.0 single mating end single contact grouping

• Shell Material Document And Classification

  qq-a-250 fed spec single material response

• Shell Surface Treatment Document And Classification

  mil-a-8625,ty 1 or ty 2 mil spec single treatment response

• Contact Material

  copper alloy single mating end single contact grouping

• Thread Class

  2a and 2b and 2a

• Included Contact Quantity

  50 single mating end single contact grouping

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.468 inches nominal

• Furnished Items (Non-Core)

  mounting plate

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.422 inches nominal

• Specification/Standard Data

  81349-mil-c-28748/4 government specification

• Contact Surface Treatment Document And Classification

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

• Insert Material Document And Classification

  mil-m-14,ty sdg-f mil spec all material responses single mating end or mil-p-19833,ty gdi-30f mil spec all material responses single mating end

• Insert Material

  plastic diallyl phthalate single mating end and glass fiber single mating end

• Thread Direction

  right-hand and right-hand and right-hand