MIL-C-28748/3

Technical Characteristics

• 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

• Operating Temp Rating

  -55.0 deg celsius minimum and 125.0 deg celsius maximum

• Environmental Protection

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

• 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

• Body Style

  straight shape, rectangular

• Unthreaded Mounting Hole Diameter

  0.123 inches minimum and 0.128 inches maximum

• Thread Direction

  right-hand and right-hand and right-hand

• Shell Material

  aluminum alloy

• Thread Quantity Per Inch

  32 and 32 and 40

• Thread Class

  2b and 2a and 2a

• Contact Removability

  removable single mating end single contact grouping

• Distance Between Mounting Facility Centers

  2.261 inches minimum and 2.271 inches maximum

• Precious Material And Location

  contact surfaces gold

• Terminal Location

  back single mating end single contact grouping

• Connector Locking Method

  jackscrew-socket

• Shell Type

  solid

• Polarization Method

  jackscrew and shell

• Thread Series Designator

  unc and unc and unc

• Overall Height

  0.812 inches minimum

• Contact Surface Treatment Document And Classification

  mil-g-45204,ty 2,grade c,cl 1 mil spec 1st treatment response single mating end single contact grouping and qq-n-290,cl 2 fed spec 2nd treatment response single mating end single contact grouping

• Shell Surface Treatment

  anodize

• Overall Length

  2.417 inches minimum and 2.427 inches maximum

• Terminal Type

  crimp single mating end single contact grouping

• ~1

  data on certain environmental and performanc

• Insert Material

  plastic diallyl phthalate glass filled single mating end

• Contact Maximum Current Rating In Amps

  7.5 single mating end single contact grouping

• Nominal Thread Size

  0.138 inches and 0.138 inches and 0.112 inches

• Included Contact Type

  round pin single mating end single contact grouping

• Shell Material Document And Classification

  qq-a-250/8 fed spec single material response or qq-a-250/1 fed spec single material response

• Specification/Standard Data

  81349-mil-c-28748/3 government specification

• Overall Width

  1.016 inches nominal

• Precious Material And Weight

  0.020 gold grains, troy

• Mating End Quantity

  1

• Contact Position Arrangement Style

  20 20-20 single mating end

• Included Contact Quantity

  20 single mating end single contact grouping

• Threaded Device Type

  coupling facility and mounting stud

• Precious Material

  gold

• Contact Surface Treatment

  gold single mating end single contact grouping and nickel single mating end single contact grouping

• Shell Guide Type And Location Designator

  f pin

• Insert Material Document And Classification

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

• Jackscrew Type And Location

  female left-hand and male right-hand

• 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