UM1-20FSS

Technical Characteristics

• Overall Height

  0.480 inches nominal

• Thread Series Designator

  unc

• Overall Width

  0.500 inches nominal

• Mating End Quantity

  1

• Contact Position Arrangement Style

  20 20-20 single mating end

• Precious Material And Location

  contact surfaces gold and contact surfaces silver

• Body Style

  rectangular shape

• Insert Material Document And Classification

  mil-p-19833,ty gdi-30f mil spec single material response single mating end

• Contact Surface Treatment Document And Classification

  mil-g-45204,ty 2,class 1 mil spec 1st treatment response single mating end single contact grouping and qq-s-365 fed spec 2nd treatment response single mating end single contact grouping

• Round Guide Type And Location

  pin left-hand and socket right-hand

• Insert Material

  plastic diallyl phthalate single mating end

• Thread Quantity Per Inch

  56

• Contact Material

  copper alloy single mating end single contact grouping

• Overall Length

  1.430 inches nominal

• Contact Surface Treatment

  gold single mating end single contact grouping and silver single mating end single contact grouping

• Threaded Device Type

  mounting stud

• Precious Material And Weight

  0.050 gold grains, troy and 0.050 silver grains, troy

• Included Contact Quantity

  50 single mating end single contact grouping

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.205 inches nominal

• Thread Direction

  right-hand

• Contact Maximum Ac Voltage Rating In Volts

  450.0 single mating end single contact grouping

• Polarization Method

  guide pin/socket

• Contact Removability

  nonremovable single mating end single contact grouping

• Contact Maximum Current Rating In Amps

  3.0 single mating end single contact grouping

• Environmental Protection

  corrosion resistant

• Unthreaded Mounting Hole Diameter

  0.093 inches nominal

• Included Contact Type

  round socket single mating end single contact grouping

• Terminal Location

  back single mating end single contact grouping

• Nominal Thread Size

  0.086 inches

• Terminal Type

  solder well single mating end single contact grouping

• Precious Material

  gold and silver

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.343 inches nominal

• Thread Class

  2a

• Connector Locking Method

  friction