683-31

Technical Characteristics

• Included Contact Quantity

  28 single mating end single contact grouping

• Included Contact Type

  round socket single mating end single contact grouping

• Terminal Location

  back single mating end single contact grouping

• Unthreaded Mounting Hole Diameter

  0.138 inches nominal

• Precious Material

  gold and silver

• Thread Class

  2a

• Body Style

  straight type

• Contact Maximum Current Rating In Amps

  7.5 single mating end single contact grouping

• Thread Series Designator

  unc

• Distance Between Mounting Facility Centers

  3.968 inches nominal

• Overall Width

  0.500 inches nominal

• Mating End Quantity

  1

• Contact Position Arrangement Style

  2 rows of contacts non-inserted board single mating end

• Insert Material

  plastic diallyl phthalate single mating end

• Contact Material

  copper alloy single mating end single contact grouping

• Overall Length

  4.332 inches minimum and 4.352 inches maximum

• Overall Height

  0.950 inches nominal

• Contact Surface Treatment

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

• Terminal Type

  tab, solder lug single mating end single contact grouping

• Threaded Device Type

  mounting stud

• Nominal Thread Size

  0.138 inches

• Thread Direction

  right-hand

• Precious Material And Weight

  0.128 gold grains, troy and 0.128 silver grains, troy

• Polarization Method

  guide pin/socket

• Nominal Thread Length

  0.270 inches

• Insert Material Document And Classification

  mil-m-19833,type gdi-30 mil spec single material response single mating end

• Precious Material And Location

  contact and guide surfaces gold and contact and guide surfaces silver

• Contact Removability

  nonremovable single mating end single contact grouping