408-4302557-20

Technical Characteristics

• Thread Class

  2a and a2a

• Mounting Facility Thickness

  0.312 inches maximum

• Threaded Device Type

  coupling facility and mounting bushing

• Polarization Method

  keyway or multiple keyway

• Nominal Thread Size

  1.750 inches and 1.750 inches

• Terminal Location

  back

• Contact Surface Treatment

  gold and nickel

• Contact Surface Treatment Document And Classification

  mil-g-45204,ty 1,grade b mil spec 1st treatment response and qq-n-290,cl 1,grade b fed spec 2nd treatment response

• Shell Surface Treatment

  cadmium

• Included Contact Quantity

  18

• Bushing Accommodation Hole Shape

  round

• Included Contact Type

  round socket

• Precious Material And Location

  contact surfaces gold

• Thread Direction

  right-hand and right-hand

• Overall Length

  1.406 inches nominal

• Overall Diameter

  2.250 inches nominal

• Environmental Protection

  thermal shock resistant and vibration resistant and humidity resistant and corrosion resistant

• Mating End Quantity

  1

• Contact Removability

  nonremovable

• Contact Maximum Current Rating In Amps

  22.0

• Contact Maximum Current Rating In Amps

  41.0

• Contact Maximum Ac Voltage Rating In Volts

  500.0

• Contact Maximum Dc Voltage Rating In Volts

  700.0

• Insert Position In Deg

  80.0

• Shell Type

  solid

• Connector Locking Method

  externally threaded shell

• Thread Quantity Per Inch

  18 and a18

• Insert Material

  plastic phenolic

• Terminal Type

  solder well

• Shell Material

  aluminum alloy

• Shell Surface Treatment Document And Classification

  qq-p-416,ty 2,cl 3 fed spec single treatment response

• Included Contact Quantity

  4

• Precious Material And Weight

  0.038 gold grains,troy

• Precious Material

  gold

• Thread Series Designator

  uns and uns