Precision Wire Wound Variable Resistor

Part Number 138-121-0001

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

We ship worldwide

Features

2.135 inches nominal overall length.

Includes quality control certificate of conformance.

Specifications

  • Section Quantity:
    2
  • Body Style:
    Cylindrical servo mounted
  • Reliability Indicator:
    Not established
  • Pilot Diameter:
    Between 0.9683 inches and 0.9688 inches
  • Pilot Length:
    Between 0.0570 inches and 0.0670 inches
  • First Flat Length:
    Between 0.234 inches and 0.266 inches
  • Flat Height:
    Between 0.067 inches and 0.109 inches
  • Undercut Diameter:
    Between 0.9683 inches and 0.9688 inches
  • Undercut Width:
    Between 0.0570 inches and 0.0670 inches
  • Body Diameter:
    Between 1.057 inches and 1.067 inches
  • Shaft Diameter:
    0.125 inches
  • Shaft Length:
    Between 0.984 inches and 1.016 inches
  • Body Length:
    1.135 inches
  • Overall Diameter:
    1.203 inches
  • Mounting Lip Diameter:
    Between 0.9683 inches and 0.9688 inches
  • Mounting Lip Depth:
    Between 0.0570 inches and 0.0670 inches
  • Shaft Style:
    Round, flatted
  • Contact Arm Electrical Off Position:
    Fully ccw
  • Actuator Type:
    Dual concentric
  • Effective Electrical Rotation In Deg Angular Rotation:
    Between 345.0 and 355.0
  • Maximum Starting Torque:
    0.40 inch-ounces
  • Shaft Runout:
    0.001 inches
  • Shaft Radial Play:
    0.002 inches
  • Terminal Location:
    Radially positioned over less than half the circumference
  • Mounting Method:
    Clamp ring
  • Electrical Resistance Per Section:
    2.0 kilohms all sections
  • Rotary Actuator Travel In Angular Deg:
    345.0
  • Function Conformity Tolerance Per Section:
    -0.50/+0.50 single section
  • Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
    150.0 single section
  • Power Dissipation Rating Per Section In Watts:
    5.0 free air all sections
  • Function Conformity Per Section:
    Single section independent linearity
  • Resistance Tolerance Per Section In Percent:
    -1.0/+1.0 all sections
  • Actuator Travel Control Feature:
    Stops
  • Function Characteristic Per Section:
    Single section linear
  • Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
    85.0 single section
  • Terminal Type And Quantity:
    6 solder stud
  • Federal Supply Class (fsc):
    Resistors
  • National Stock Number (nsn):
    5905-00-940-7168

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