G643427-11

Technical Characteristics

• Thread Class

  2a

• Thread Direction

  right-hand

• Body Style

  1g straight shape, external coupling

• Overall Length

  1.531 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  2.183 inches minimum and 2.193 inches maximum

• Contact Position Arrangement Style

  dqad 40-56 single mating end

• Polarization Method

  keyway or multiple keyway

• Thread Quantity Per Inch

  16

• Terminal Location

  back single mating end single contact grouping

• Insert Material

  plastic single mating end

• Terminal Type

  solder well single mating end single contact grouping

• Shell Material

  aluminum alloy 380.0

• Shell Surface Treatment

  cadmium and chromate

• Included Contact Quantity

  85 single mating end single contact grouping

• Included Contact Type

  round socket single mating end single contact grouping

• Iii Precious Material And Weight

  0.085 gold grains, troy

• Thread Series Designator

  un

• Overall Height

  2.719 inches minimum and 2.781 inches maximum

• Overall Width

  2.719 inches minimum and 2.781 inches maximum

• Unthreaded Mounting Hole Diameter

  0.171 inches minimum and 0.177 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Height

  2.183 inches minimum and 2.193 inches maximum

• Distance From Mounting Shoulder To Front Face

  0.875 inches minimum and 0.885 inches maximum

• Threaded Device Type

  coupling facility

• Mating End Quantity

  1

• Contact Removability

  nonremovable single mating end single contact grouping

• Contact Maximum Current Rating In Amps

  13.0 single mating end single contact grouping

• Insert Position In Deg

  144.0

• Shell Type

  solid

• Connector Locking Method

  externally threaded shell

• Nominal Thread Size

  2.500 inches

• Contact Material

  copper alloy single mating end single contact grouping

• Contact Surface Treatment

  copper and gold single mating end single contact grouping

• Contact Surface Treatment Document And Classification

  mil-c-14550,class 4 mil spec 1st treatment response and mil-g-45204,type 1,grade a mil spec 2nd treatment response and mil-g-45204,type 2,grade c,class 1 mil spec 2nd treatment response single mating end single contact grouping

• Contact Material Document And Classification

  qq-b-626 fed spec single material response single mating end single contact grouping

• Shell Surface Treatment Document And Classification

  qq-p-416,type 2,class 3 fed spec all treatment responses

• Shell Material Document And Classification

  qq-a-591 fed spec single material response

• Iii Precious Material And Location

  contact surfaces gold

• Iii Precious Material

  gold