MIL-C-28748/9

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.250 inches nominal

• Thread Quantity Per Inch

  28

• Threaded Device Type

  coupling facility

• Terminal Type

  crimp single mating end single contact grouping

• Polarization Method

  polarization boss

• 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

• Overall Height

  1.350 inches nominal

• Environmental Protection

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

• Mating End Quantity

  1

• Boss Type And Location Designator (Non-Core)

  b pin

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  2.500 inches nominal

• Overall Width

  2.875 inches nominal

• Precious Material

  gold

• Contact Position Arrangement Style

  104 single mating end

• Insert Material

  plastic diallyl phthalate single mating end

• Contact Material

  copper alloy single mating end single contact grouping

• Body Style

  straight shape, rectangular

• Thread Direction

  right-hand

• Connector Locking Method

  jackscrew

• Contact Removability

  removable single mating end single contact grouping

• Precious Material And Location

  contact surfaces gold

• Terminal Location

  back single mating end single contact grouping

• Unthreaded Mounting Hole Diameter

  0.149 inches nominal

• Contact Surface Treatment

  gold single mating end single contact grouping

• Contact Surface Treatment Document And Classification

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

• Nominal Thread Size

  0.250 inches

• Insert Material Document And Classification

  mil-m-14,type sdg-f mil spec single material response single mating end

• Precious Material And Weight

  0.104 gold grains, troy

• Thread Class

  2a

• Included Contact Quantity

  104 single mating end single contact grouping

• Overall Length

  1.740 inches nominal

• ~1

  data on certain environmental and performanc

• Specification/Standard Data

  81349-mil-c-28748/9 government specification

• Contact Maximum Current Rating In Amps

  7.5 single mating end single contact grouping

• Included Contact Type

  round pin single mating end single contact grouping

• Thread Series Designator

  unf