3J1239A

Technical Characteristics

• Finger Accommodation Length

  1.188 inches nominal single finger

• Bushing Thru-Hole Accommodation Width

  0.391 inches nominal

• Jack Contact Arrangement Designator

  j2

• Mounting Facility Type And Quantity

  1 bushing

• Finger Accommodation Diameter

  0.250 inches nominal single finger

• Precious Material

  silver

• Material

  any acceptable contact

• Surface Treatment

  tin terminal

• Material

  brass bushing

• Bushing Accommodation Hole Shape

  round w/flat

• Material

  nickel silver alloy spring

• Surface Treatment

  palladium contact

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Material

  nickel silver alloy terminal

• Accommodated Finger Type

  three conductor, cone tip single finger

• Overall Length

  1.906 inches nominal

• Electrical Insulation Feature

  insulated from panel

• Terminal Type

  tab, solder lug

• Overall Width

  0.938 inches nominal

• Body Style

  right angle threaded bushing mounted short frame

• Thread Class

  2a

• Bushing Thru-Hole Accommodation Length

  0.355 inches nominal

• Thread Series Designator

  unef

• Mounting Bushing Length

  0.281 inches nominal

• Material

  plastic, phenolic insulator

• Precious Material And Location

  terminal material and contact spring surfaces silver

• Surface Treatment

  nickel silver spring

• Material

  steel body

• Thread Direction

  right-hand