B3520-21ISSB

Technical Characteristics

• Thread Class

  2a

• Thread Direction

  right-hand

• Electrical Insulation Feature

  insulated completely

• Body Style

  28 threaded bushing mounted

• Mounting Bushing Length

  0.500 inches nominal

• Body Length

  0.735 inches nominal

• Overall Diameter

  0.375 inches nominal

• Maximum Voltage Rating In Volts

  not rated

• Finger Accommodation Diameter

  0.080 inches nominal single finger

• Bushing Thru-Hole Accommodation Diameter

  0.257 inches nominal

• Capacitance In Picofarads

  not rated

• Current Rating In Amps

  not rated

• Mounting Facility Type And Quantity

  1 bushing

• Nominal Thread Size

  0.250 inches

• Terminal Type

  tab, solder lug

• Material

  plastic, phenolic cap

• Precious Material

  silver

• Surface Treatment

  silver spring

• Thread Series Designator

  unc

• Identification Code Color

  red

• Overall Length

  0.969 inches nominal

• Bushing Accommodation Hole Shape

  round

• Accommodated Finger Type

  test prod single finger

• Finger Accommodation Length

  any acceptable

• Thread Quantity Per Inch

  20

• Material

  beryllium copper spring

• Material

  plastic, phenolic body

• Material

  plastic, phenolic bushing

• Precious Material And Location

  contact surface silver

• Surface Treatment

  tin terminal