S12A

Technical Characteristics

• Finger Accommodation Diameter

  0.210 inches nominal single finger

• Material

  silver contact

• Mounting Facility Type And Quantity

  1 bushing

• Surface Treatment

  any acceptable contact

• Precious Material

  silver

• Bushing Accommodation Hole Shape

  round

• Surface Treatment

  tin terminal

• Surface Treatment

  any acceptable insulator

• Mounting Bushing Length

  0.276 inches nominal

• Material

  brass bushing

• Material

  nickel silver alloy spring

• Nominal Thread Size

  0.375 inches

• Accommodated Finger Type

  two conductor, slender round tip single finger

• Thread Quantity Per Inch

  32

• Overall Length

  1.000 inches nominal

• Body Style

  threaded bushing mounted

• Surface Treatment

  any acceptable spring

• Material

  brass terminal

• Electrical Insulation Feature

  insulated from panel

• Jack Contact Arrangement Designator

  j4-1b

• Surface Treatment

  nickel bushing

• Terminal Type

  tab, solder lug

• Thread Direction

  right-hand

• Precious Material And Weight

  0.010 silver grains, troy

• Precious Material And Location

  contact surface and spring surface silver

• Overall Diameter

  0.750 inches nominal

• Material

  plastic, phenolic insulator

• Thread Series Designator

  unef

• Finger Accommodation Length

  0.563 inches nominal single finger

• Thread Class

  2a