MIL-C-28748/2

Technical Characteristics

• Body Style

  18a hood, top opening w/clamp

• Overall Length

  2.410 inches maximum

• Overall Height

  2.596 inches nominal

• Mating End Quantity

  1

• Contact Removability

  nonremovable single mating end single contact grouping

• Shell Type

  hood, top opening

• Nominal Thread Length

  0.320 inches

• Thread Quantity Per Inch

  32

• Terminal Location

  back single mating end single contact grouping

• Contact Material

  copper alloy single mating end single contact grouping

• ~1

  fed spec 2nd treatment response single mating end single contact grouping

• Terminal Type

  solder well single mating end single contact grouping

• Shell Material Document And Classification

  qq-a-250/8,temper 0 fed spec single material response

• Jackscrew Type And Location

  male left-hand and female right-hand

• Included Contact Quantity

  66 single mating end single contact grouping

• Precious Material And Weight

  0.066 gold grains, troy

• Precious Material

  gold

• Test Data Document

  81349-mil-c-28748 specification

• Thread Series Designator

  unc

• Thread Class

  2a and 2b

• Thread Direction

  right-hand

• Overall Width

  1.370 inches maximum

• ~1

  resistant

• Environmental Protection

  humidity resistant and shock resistant and thermal shock resistant and vibration

• Cable Entrance Diameter

  0.550 inches minimum

• Threaded Device Type

  coupling facility

• Contact Position Arrangement Style

  cvab 66

• Contact Maximum Current Rating In Amps

  13.0

• Polarization Method

  jackscrew

• Connector Locking Method

  jackscrew-socket

• Connector Cable Strain Relief Method

  cable clamp

• Operating Temp Rating

  -55.0 deg celsius minimum and 125.0 deg celsius maximum

• Nominal Thread Size

  0.138 inches

• Contact Surface Treatment

  gold and nickel single mating end single contact grouping

• Insert Material

  plastic diallyl phthalate glass filled single mating end

• Contact Surface Treatment Document And Classification

  mil-g-45204,ty 1,grade c,cl 1 mil spec 1st treatment response and qq-n-290,cl 2

• Shell Material

  aluminum alloy 5052

• Shell Surface Treatment

  anodize

• Shell Surface Treatment Document And Classification

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

• ~1

  l spec single material response single mating end

• Insert Material Document And Classification

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

• Included Contact Type

  round socket single mating end single contact grouping

• Precious Material And Location

  contact surfaces gold

• Specification/Standard Data

  81349-mil-c-28748/2 government specification