Nonprecision Nonwire Wound Variable Resistor

Part Number 81N1D-E28-E18

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:
    Rectangular bushing mounted
  • Reliability Indicator:
    Not established
  • Terminal Length:
    0.500 inches
  • Shaft Diameter:
    0.125 inches
  • Shaft Length:
    0.875 inches
  • Mounting Bushing Length:
    0.375 inches
  • Body Length:
    0.625 inches
  • Body Width:
    0.625 inches
  • Body Height:
    0.625 inches
  • Shaft Style:
    Round
  • Shaft Bearing Type:
    Sleeve
  • Actuator Type:
    Single shaft
  • Effective Electrical Rotation In Deg Angular Rotation:
    260.0
  • Maximum Starting Torque:
    2.50 inch-ounces
  • Maximum Running Torque:
    2.50 inch-ounces
  • Maximum Stop Torque:
    64.00 inch-ounces
  • Center To Center Distance Between Terminals:
    0.200 inches
  • Fragility Factor:
    Moderately rugged
  • End Application:
    Support equipment f-4, ov-10a, c-5, t-37, h-53, f-16, b-52 acft
  • Screw Thread Diameter:
    0.250 inches
  • Screw Thread Series Designator:
    Unef
  • Screw Thready Qty Per Inch (tpi):
    32.0
  • Terminal Location:
    Lower adjacent side two rows
  • Mounting Method:
    Standard bushing
  • Center To Center Distance Between Terminal Rows:
    0.200 inches
  • Features Provided:
    Humidity proof
  • Cubic Measure:
    0.254 cubic inches
  • Electrical Resistance Per Section:
    50.000 kilohms single section
  • Rotary Actuator Travel In Angular Deg:
    300.0
  • Center To Center Distance Between Center Terminal And Outside Terminal:
    0.100 inches
  • Resistance Tempurature Characteristic Range Per Section In Percent:
    +0.0/+7.0 -55 degrees celsius single section and +0.0/+3.5 -25 degrees celsius single section and -2.5/+2.5 85 degrees celsius single section and +0.0/+5.5 120 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
  • Criticality Code Justification:
    Feat
  • Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
    70.0 single section
  • Standard Taper Curve Per Section:
    A single section
  • Terminal Type And Quantity:
    3 pin
  • Federal Supply Class (fsc):
    Resistors
  • National Stock Number (nsn):
    5905-01-178-0846
  • Special Features:
    Weapon system essential

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