A521T010-101

Technical Characteristics

• Mounting Hole Diameter

  0.151 inches minimum and 0.161 inches maximum

• Surface Treatment

  any acceptable contact

• Finger Accommodation Diameter

  0.250 inches nominal single finger

• Precious Material

  silver

• Bushing Accommodation Hole Shape

  round

• Mounting Bushing Length

  0.550 inches nominal

• Surface Treatment

  tin terminal

• Finger Accommodation Length

  1.015 inches nominal single finger

• Material

  brass bushing

• Material

  nickel silver alloy spring

• Bushing Thru-Hole Accommodation Diameter

  0.375 inches nominal

• Precious Material And Location

  contact,spring and terminal silver

• Thread Series Designator

  unef

• Thread Class

  2a

• Overall Length

  3.468 inches maximum

• Nominal Thread Size

  0.375 inches

• Accommodated Finger Type

  two conductor, slender round tip single finger

• Thread Quantity Per Inch

  32

• Mounting Facility Type And Quantity

  1 bushing and 1 unthreaded hole

• Material

  silver, coin contact

• Material

  nickel silver alloy terminal

• Electrical Insulation Feature

  insulated completely

• Body Width

  0.557 inches minimum and 0.567 inches maximum

• Terminal Type

  tab, solder lug

• Body Style

  threaded bushing mounted long frame

• Thread Direction

  right-hand

• Overall Height

  0.860 inches maximum

• Material

  steel body

• Jack Contact Arrangement Designator

  j7

• Precious Material And Weight

  0.300 silver grains, troy

• Surface Treatment

  nickel spring

• Material

  plastic, phenolic insulator