503

Technical Characteristics

• Finger Accommodation Length

  1.188 inches nominal single finger

• Material

  silver contact

• Material

  nickel alloy spring

• Mounting Facility Type And Quantity

  1 bushing

• Finger Accommodation Diameter

  0.250 inches nominal single finger

• Overall Height

  1.907 inches nominal

• Precious Material

  silver

• Bushing Accommodation Hole Shape

  round

• Surface Treatment

  tin terminal

• Material

  brass bushing

• Overall Width

  0.750 inches nominal

• Nominal Thread Size

  0.375 inches

• Accommodated Finger Type

  two conductor, slender round tip single finger

• Precious Material And Location

  contact silver

• Surface Treatment

  any acceptable spring

• Overall Length

  1.219 inches nominal

• Electrical Insulation Feature

  insulated completely

• Precious Material And Weight

  1.000 silver grains, troy

• Material

  any acceptable terminal

• Terminal Type

  tab, solder lug

• Thread Direction

  right-hand

• Jack Contact Arrangement Designator

  j1-1a

• Material

  steel body

• Material

  plastic, phenolic insulator

• Bushing Thru-Hole Accommodation Diameter

  0.375 inches nominal

• Mounting Bushing Length

  0.281 inches nominal

• Thread Series Designator

  unef

• Thread Class

  2a

• Body Style

  right angle threaded bushing mounted short frame