1581-0

Technical Characteristics

• Thread Direction

  right-hand

• Material

  plastic, polycarbonate cap

• Surface Treatment

  silver spring

• Bushing Thru-Hole Accommodation Diameter

  0.375 inches nominal

• Overall Length

  1.250 inches nominal

• Finger Accommodation Length

  0.562 inches nominal single finger

• Thread Series Designator

  unef

• Identification Code Color

  black

• Nominal Thread Size

  0.250 inches

• Thread Class

  2a

• Mounting Bushing Length

  0.781 inches nominal

• Maximum Voltage Rating In Volts

  2500.0 dc

• Precious Material And Location

  contact spring surface silver

• Accommodated Finger Type

  banana spring single finger

• Electrical Insulation Feature

  insulated completely

• Body Style

  threaded bushing mounted

• Body Length

  1.031 inches nominal

• Material

  brass spring

• Thread Quantity Per Inch

  32

• Material

  brass bushing

• Overall Diameter

  0.500 inches nominal

• Finger Accommodation Diameter

  0.166 inches nominal single finger

• Bushing Accommodation Hole Shape

  round

• Precious Material

  silver

• Material

  ceramic insulator

• Terminal Type

  turret

• Material

  brass body