Precision Wire Wound Variable Resistor

Part Number 748242-3

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

We ship worldwide

Features

Humidity proof.

Includes quality control certificate of conformance.

Specifications

  • Section Quantity:
    1
  • Body Style:
    Cylindrical bushing mounted
  • Reliability Indicator:
    Not established
  • First Flat Length:
    Between 0.470 inches and 0.500 inches
  • Flat Height:
    Between 0.211 inches and 0.221 inches
  • Body Diameter:
    1.297 mils and 1.327 centimeters
  • Shaft Diameter:
    Between 0.2494 inches and 0.2497 inches
  • Shaft Length:
    Between 0.830 inches and 0.890 inches
  • Mounting Bushing Length:
    Between 0.360 inches and 0.390 inches
  • Body Length:
    0.620 inches
  • Shaft Style:
    Round, slotted, flatted
  • Shaft Bearing Type:
    Sleeve
  • Actuator Type:
    Single shaft
  • Effective Electrical Rotation In Deg Angular Rotation:
    300.0
  • Maximum Starting Torque:
    2.00 inch-ounces
  • Maximum Running Torque:
    1.50 inch-ounces
  • Maximum Stop Torque:
    48.00 inch-ounces
  • Shaft End Play:
    0.005 inches
  • Shaft Runout:
    0.002 inches
  • Lateral Runout:
    0.002 inches
  • Pilot Diameter Runout:
    0.001 inches
  • Shaft Radial Play:
    0.002 inches
  • Mechanical Backlash In Deg Angular Rotation:
    2.0
  • Fragility Factor:
    Moderately rugged
  • Screw Thread Diameter:
    0.375 inches
  • Screw Thread Series Designator:
    Unef
  • Screw Thready Qty Per Inch (tpi):
    32.0
  • Terminal Location:
    Rear end
  • Mounting Method:
    Standard bushing
  • Features Provided:
    Humidity proof
  • Cubic Measure:
    0.857 cubic inches
  • Electrical Resistance Per Section:
    10.0 percent, rated amperes c and better flooring
  • Rotary Actuator Travel In Angular Deg:
    300.0
  • Function Conformity Tolerance Per Section:
    -0.50/+0.50 single section
  • Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
    125.0 single section
  • Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius:
    -70.0/+70.0 single section
  • Power Dissipation Rating Per Section In Watts:
    0.5 7th secondary quality
  • Function Conformity Per Section:
    Single section independent linearity
  • Resistance Tolerance Per Section In Percent:
    -3.0/+3.0 single section
  • Actuator Travel Control Feature:
    Stops
  • Function Characteristic Per Section:
    7 oclock all primaries
  • Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
    70.0 single section
  • Precious Material And Location:
    Terminal surfaces gold
  • Precious Material:
    Gold
  • Terminal Type And Quantity:
    3 turret
  • Federal Supply Class (fsc):
    Resistors
  • National Stock Number (nsn):
    5905-01-195-5505

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