MIL-C-28748/9

Technical Characteristics

• Specification/Standard Data

  81349-mil-c-28748/9 government specification

• Thread Series Designator

  unc

• 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

• ~1

  data on certain environmental and performanc

• Unthreaded Mounting Hole Diameter

  0.149 inches nominal

• Thread Class

  2a

• Threaded Device Type

  coupling facility

• Polarization Method

  polarization boss

• Missing Contact Type And Quantity (Non-Core)

  err-070

• Boss Type And Location Designator (Non-Core)

  1n pin

• Overall Width

  0.830 inches nominal

• Connector Locking Method

  jackscrew

• Insert Material

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

• 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

• Overall Length

  1.675 inches nominal

• Thread Direction

  right-hand

• Nominal Thread Size

  0.138 inches

• Overall Height

  1.860 inches maximum

• Contact Position Arrangement Style

  20 single mating end

• Thread Quantity Per Inch

  32

• Body Style

  rectangular shape center screwlock

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.300 inches nominal

• Mating End Quantity

  1

• Environmental Protection

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