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NSN 5905-00-723-6978

Wire Wound Variable Resistor

About this product

Cylindrical servo mounted body style, 0.7500 inches pilot diameter, 0.0620 inches pilot length, undercut diameter: 0.781 inches .

Manufacturer part number 78WS144 for national stock number 5905007236978.

Datasheet

  • Product description

    Precision Wire Wound Variable Resistor NSN 5905-00-723-6978.

  • MPN or Model

    78WS144

  • Schedule B
    8533.39.0080 (Wirewound variable resistors, nesoi)
  • NMF (National Motor Freight)
    062960 - Reostats/parts NOI
  • Unit Weight (Est.)
    0.1 lb
  • Section Quantity
    2
  • Body Style
    Cylindrical servo mounted
  • Reliability Indicator
    Not established
  • Pilot Diameter
    0.7500 inches
  • Pilot Length
    0.0620 inches
  • Overall Length
    1.438 inches
  • Undercut Diameter
    0.781 inches
  • Undercut Width
    0.0620 inches
  • Body Diameter
    0.875 inches
  • Shaft Diameter
    0.125 inches
  • Shaft Length
    0.438 inches
  • Body Length
    1.000 inches
  • Overall Diameter
    1.250 inches
  • Mounting Lip Diameter
    0.8750 inches
  • Mounting Lip Depth
    0.0620 inches
  • Shaft Style
    Round
  • Shaft Bearing Type
    Bearing
  • Actuator Type
    Single shaft
  • Effective Electrical Rotation In Deg Angular Rotation
    327.0
  • Maximum Starting Torque
    10.00 inch-ounces
  • Maximum Running Torque
    0.75 inch-ounces
  • Terminal Location
    Radially positioned over less than half the circumference
  • Mounting Method
    Clamp ring
  • Electrical Resistance Per Section
    2.500 percent, rated amperes c and better finish
  • Rotary Actuator Travel In Angular Deg
    322.0
  • Function Conformity Tolerance Per Section
    -0.20/+0.20 single section
  • Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power
    100.0 single section
  • Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius
    -400.0/-300.0 single section
  • Power Dissipation Rating Per Section In Watts
    2.0 free air single section
  • Function Conformity Per Section
    Single section independent linearity
  • Resistance Tolerance Per Section In Percent
    -1.0/+1.0 single section
  • Actuator Travel Control Feature
    Stops
  • Function Characteristic Per Section
    Single section linear
  • Ambient Tempurature In Deg Celsius Per Section At Full Rated Power
    25.0 single section
  • Terminal Type And Quantity
    6 tab, solder lug
More from these suppliers
Precision Wire Wound Variable Resistor

A resistor in which a sliding or rolling contact moves over an exposed area of the resistive element to change the ohmic value of the output. The functional tolerance (linearity) of the output is equal to or less than plus or munus 1 percent on linear outputs. Specified outputs such as sine, cosine, tangent, etc., shall be considered to be precision. For items having manually positioned taps designed to be set and fixed prior to use, see resistor, adjustable, for items with step by step variation, see rheostat and resistor, step by step. For tandem-mounted items designed to function together as an attenuator (and rated accordingly), see attenuator, variable. Excludes resistor (1), variable, nonwire wound, nonprecision; resistor (1), variable, nonwire wound, precision; and resistor (1), variable, wire wound, nonprecision.

Mechanic Bill explains Wire Wound Variable Resistor

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NSN 5905007236978

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
78WS144 Honeywell International Inc.
AP09-C405 Samarius Precision Instruments Inc
S6190-62377-1 Sikorsky Aircraft Corporation
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