Nonprecision Nonwire Wound Variable Resistor

Part Number 5M1978-001

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

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Features

1.657 inches nominal overall length.

Switch.

Includes quality control certificate of conformance.

Specifications

  • Section Quantity:
    1
  • Body Style:
    Rectangular bushing mounted
  • Reliability Indicator:
    Not established
  • First Flat Length:
    0.250 inches
  • Flat Height:
    0.094 inches
  • Shaft Diameter:
    0.125 inches
  • Shaft Length:
    0.688 inches
  • Mounting Bushing Length:
    0.250 inches
  • Body Length:
    0.969 inches
  • Body Width:
    0.625 inches
  • Body Height:
    0.672 inches
  • Shaft Style:
    Round, flatted
  • Switch Type:
    Rotary
  • Switch Voltage Rating In Volts:
    125.0
  • Actuator Type:
    Single shaft
  • Effective Electrical Rotation In Deg Angular Rotation:
    285.0
  • Maximum Starting Torque:
    22.00 inch-ounces
  • Maximum Running Torque:
    22.00 inch-ounces
  • Maximum Stop Torque:
    64.00 inch-ounces
  • Nonturn Device Location:
    At 9 oclock
  • Nonturn Device Radius:
    0.305 inches
  • Switch Operating Position:
    Start of rotation
  • Switch Contact Arrangement:
    Single pole, single throw, normally open, both positions maintained
  • Fragility Factor:
    Moderately rugged
  • Screw Thread Diameter:
    0.250 inches
  • Screw Thread Series Designator:
    Unef
  • Screw Thready Qty Per Inch (tpi):
    32.0
  • Terminal Location:
    Right-left adjacent sides
  • Mounting Method:
    Standard bushing
  • Features Provided:
    Switch
  • Electrical Resistance Per Section:
    5.0 kilohms single section
  • Rotary Actuator Travel In Angular Deg:
    300.0
  • Resistance Tempurature Characteristic Range Per Section In Percent:
    +0.0/+5.5 -55 degrees celsius single section and +0.0/+4.5 120 degrees celsius single section
  • Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
    120.0 single section
  • Power Dissipation Rating Per Section In Watts:
    0.5 free air single section
  • Resistance Tolerance Per Section In Percent:
    -10.0/+10.0 single section
  • Actuator Travel Control Feature:
    Stops
  • Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
    70.0 single section
  • Switch Current Type And Rating In Amps:
    2.000 ac
  • Standard Taper Curve Per Section:
    C single section
  • Terminal Type And Quantity:
    7 tab, solder lug
  • Federal Supply Class (fsc):
    Resistors
  • National Stock Number (nsn):
    5905-01-123-6342
  • Special Features:
    Extra spstnc switch

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