55-50-129

Technical Characteristics

• Body Style

  1b cylindrical bushing mounted

• Body Diameter

  0.969 inches maximum

• Shaft Length

  0.875 inches nominal

• Mounting Bushing Length

  0.375 inches nominal

• Body Length

  0.365 inches minimum and 0.385 inches maximum

• Shaft Style

  3c round, slotted

• Contact Arm Electrical Off Position

  fully ccw-cw

• Actuator Type

  single shaft

• Nonturn Device Location

  at 6 oclock

• Reference Number Differentiating Characteristics

  material will be in accordance with ships parts control center activity hx quali

• Terminal Type And Quantity

  3 solder stud

• Standard Taper Curve Per Section

  a single section

• Ambient Temp In Deg Celsius Per Section At Full Rated Power

  25.0 single section

• Temp Coefficient Of Resistance Wire Per Section In Ppm Per Deg Celsius

  -20.0/+20.0 single section

• Resistance Tolerance Per Section In Percent

  -5.0/+5.0 single section

• Power Dissipation Rating Per Section In Watts

  2.0 free air single section

• Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power

  150.0 single section

• Screw Thread Quantity Per Inch

  32.0

• Shaft Diameter

  0.125 inches nominal

• Terminal Length

  0.131 inches nominal

• Reliability Indicator

  not established

• Section Quantity

  1

• ~1

  ty control,manufacturing and testing specifications

• Criticality Code Justification

  zzzy

• Electrical Resistance Per Section

  5.000 kilohms single section

• Mounting Method

  locking bushing

• Terminal Location

  radially positioned over less than half the circumference

• Screw Thread Series Designator

  unef

• Screw Thread Diameter

  0.250 inches nominal