UG-21B/U

Technical Characteristics

• Connector Locking Method

  internally threaded coupling nut

• Precious Material And Location

  contact surfaces gold or shell surface silver

• Mating End Quantity

  1

• Connector Cable Strain Relief Method

  compression nut

• Thread Class

  2b

• Included Contact Quantity

  1 single mating end single contact grouping

• Contact Position Arrangement Style

  n single mating end

• Contact Material

  copper alloy single mating end single contact grouping

• Nominal Thread Size

  0.625 inches

• Operating Temp Rating

  -65.0 deg celsius minimum and 165.0 deg celsius maximum

• Overall Length

  1.875 inches maximum

• Contact Surface Treatment Document And Classification

  mil-g-45204,ty 2,cl 1 mil spec single treatment response single mating end single contact grouping

• Thread Direction

  right-hand

• Radio Frequency Type Contact Characteristic Impedance In Ohms

  50.0 single mating end single contact grouping

• Shell Surface Treatment

  silver and copper

• Thread Quantity Per Inch

  24

• Body Style

  straight shape, internal coupling

• Contact Removability

  removable single mating end single contact grouping

• Insert Material Document And Classification

  l-p-389 fed spec 1st material response single mating end or l-p-403 fed spec 2nd material response single mating end

• Cable Entrance Diameter

  0.444 inches nominal

• Shell Material

  copper alloy

• Overall Diameter

  0.827 inches maximum

• Thread Series Designator

  unef

• Terminal Location

  back single mating end single contact grouping

• Insert Material

  plastic fluorinated ethylene propylene single mating end or plastic polytetrafluoroethylene single mating end

• Environmental Protection

  moisture resistant and vibration resistant and corrosion resistant and thermal shock resistant

• Precious Material And Weight

  0.005 gold grains, troy and 0.100 silver grains, troy

• Shell Type

  solid

• Contact Surface Treatment

  gold single mating end single contact grouping

• Precious Material

  gold and silver

• Shell Surface Treatment Document And Classification

  qq-s-365 fed spec 1st treatment response

• Specification/Standard Data

  81349-mil-c-39012/1 government specification

• Included Contact Type

  coaxial pin single mating end single contact grouping

• Threaded Device Type

  coupling facility

• Terminal Type

  crimp single mating end single contact grouping

• Contact Maximum Frequency Rating

  11000.0 megahertz single mating end single contact grouping

• ~1

  data on certain environmental and performanc

• Test Data Document

  81349-mil-c-39012 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