683-21-18S

Technical Characteristics

• Included Contact Type

  u-socket single mating end single contact grouping

• Contact Removability

  nonremovable single mating end single contact grouping

• Overall Length

  3.219 inches nominal

• Overall Width

  0.500 inches nominal

• Thread Series Designator

  unf

• Mating End Quantity

  1

• Precious Material And Location

  contact surfaces gold and contact surfaces silver

• Thread Quantity Per Inch

  32

• Included Contact Quantity

  18 single mating end single contact grouping

• Contact Position Arrangement Style

  2 rows of contacts non-inserted board single mating end

• Distance Between Mounting Facility Centers

  2.719 inches nominal

• Precious Material And Weight

  0.018 gold grains, troy and 0.018 silver grains, troy

• Insert Material

  plastic single mating end

• 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

• Overall Height

  0.484 inches nominal

• Thread Direction

  right-hand

• Polarization Method

  guide pin/socket

• Body Style

  straight shape

• Nominal Thread Length

  0.291 inches

• Terminal Location

  back single mating end single contact grouping

• Precious Material

  gold and silver

• Thread Class

  2a