28249-1

Technical Characteristics

• Contact Maximum Ac Voltage Rating In Volts

  500.0 single mating end single contact grouping

• Threaded Device Type

  coupling facility

• Thread Class

  2a

• Contact Maximum Current Rating In Amps

  22.0 single mating end single contact grouping

• Shell Type

  solid

• Terminal Location

  back single mating end single contact grouping

• Thread Series Designator

  unef

• Precious Material And Location

  contact surfaces gold

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.906 inches nominal

• Insert Position In Deg

  0.0

• Body Style

  straight shape, external coupling

• Environmental Protection

  salt water resistant and moisture proof and vibration proof

• Contact Position Arrangement Style

  14s-7 single mating end

• Shell Surface Treatment

  cadmium

• Shell Material

  aluminum alloy

• Overall Length

  1.625 inches maximum

• Contact Maximum Dc Voltage Rating In Volts

  700.0 single mating end single contact grouping

• Connector Locking Method

  externally threaded shell

• Thread Direction

  right-hand

• Thread Quantity Per Inch

  20

• Distance From Mounting Shoulder To Front Face

  0.750 inches nominal

• Included Contact Quantity

  3 single mating end single contact grouping

• Overall Width

  1.188 inches nominal

• Polarization Method

  keyway or multiple keyway

• Overall Height

  1.188 inches nominal

• Contact Surface Treatment

  gold single mating end single contact grouping and nickel single mating end single contact grouping

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.906 inches nominal

• Precious Material

  gold

• Shell Surface Treatment Document And Classification

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

• Unthreaded Mounting Hole Diameter

  0.128 inches minimum and 0.132 inches maximum

• Terminal Type

  wire wrap single mating end single contact grouping

• Mating End Quantity

  1

• Included Contact Type

  round pin single mating end single contact grouping

• Precious Material And Weight

  0.003 gold grains, troy

• Contact Surface Treatment Document And Classification

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

• Nominal Thread Size

  0.875 inches

• Contact Removability

  nonremovable single mating end single contact grouping