MIL-C-28748/4

Technical Characteristics

• ~1

  data on certain environmental and performanc

• 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

• 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

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.463 inches minimum and 0.473 inches maximum

• Mating End Quantity

  1

• Insert Material Document And Classification

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

• 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 Material Document And Classification

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

• Terminal Location

  back single mating end single contact grouping

• Included Contact Quantity

  34 single mating end single contact grouping

• Overall Height

  0.970 inches nominal

• Connector Locking Method

  jackscrew-socket

• Shell Type

  solid

• Shell Guide Type And Location Designator

  a slot

• 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

• Operating Temp Rating

  -55.0 deg celsius minimum and 125.0 deg celsius maximum

• Shell Surface Treatment

  anodize

• Terminal Type

  crimp single mating end single contact grouping

• Contact Surface Treatment Document And Classification

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

• Contact Position Arrangement Style

  34 single mating end

• Unthreaded Mounting Hole Diameter

  0.120 inches nominal

• Jackscrew Type And Location

  male left-hand and female right-hand

• Overall Length

  2.130 inches maximum

• Overall Width

  0.968 inches maximum

• Threaded Device Type

  coupling facility and mounting stud

• Body Style

  rectangular shape

• Precious Material

  gold

• Contact Surface Treatment

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

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.680 inches minimum and 1.696 inches maximum

• Shell Surface Treatment Document And Classification

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

• Environmental Protection

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

• Contact Material

  copper alloy single mating end single contact grouping

• Precious Material And Weight

  0.034 gold grains, troy

• Thread Class

  2a and 2b and 2a

• Specification/Standard Data

  81349-mil-c-28748/4 government specification

• Thread Direction

  right-hand and right-hand and right-hand

• Shell Material

  aluminum alloy

• Thread Quantity Per Inch

  32 and 32 and 40