L02143

Technical Characteristics

• Overall Length

  2.750 inches maximum

• Body Diameter

  1.719 inches maximum

• Mounting Bushing Length

  0.500 inches nominal

• Body Length

  2.125 inches maximum

• Actuator Type

  single shaft

• Effective Electrical Rotation In Deg Angular Rotation

  280.0 nominal

• Nonturn Device Location

  at 9 oclock

• Nonturn Device Radius

  0.531 inches nominal

• Screw Thread Series Designator

  unef

• Terminal Location

  radially positioned over less than half the circumference

• Mounting Method

  locking bushing

• Rotary Actuator Travel In Angular Deg

  300.0 nominal

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

  105.0 all sections

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

  m20.0/p20.0 all sections

• Power Dissipation Rating Per Section In Watts

  4.0 free air all sections

• Section Quantity

  2

• Reliability Indicator

  not established

• Shaft Diameter

  0.245 inches minimum and 0.250 inches maximum

• Shaft Length

  0.625 inches nominal

• Overall Diameter

  2.125 inches maximum

• Fragility Factor

  moderately rugged

• Screw Thread Diameter

  0.375 inches nominal

• Screw Thread Quantity Per Inch

  32.0

• Features Provided

  shaft locking device

• Electrical Resistance Per Section

  3.0 kilohms all sections

• Resistance Tolerance Per Section In Percent

  m5.0/p5.0 all sections

• Actuator Travel Control Feature

  stops

• Standard Taper Curve Per Section

  a all sections

• Terminal Type And Quantity

  6 tab,solder lug

• Unpackaged Unit Weight

  0.20 pounds

• Criticality Code Justification

  feat

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

  40.0 all sections

• Special Features

  item must comply with requirements of desc production standard no.l02143;for navy nuclear propulsion-plant products only