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Technical Data Sheet
574-523 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include body_style: CYLINDRICAL STUDS MOUNTED, body_length: 1.250 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 1.000 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 2.688 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-108-9667, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL 574-523
NSN: 5905-00-108-9667
FSC: 5905
CAGE: 94404 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
body_styleCYLINDRICAL STUDS MOUNTED
body_length1.250 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length1.000 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter2.688 INCHES NOMINAL IN
overall_length2.562 INCHES NOMINAL IN
shaft_diameter0.375 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S)
overall_diameter2.688 INCHES NOMINAL IN
section_quantity1
special_featuresFLANGE FLATTENED ON TWO SIDES VERTICAL FLAT 1.344 IN. FROM CENTER HORIZONTAL FLAT 1.375 IN. FROM CENTER FLATS PERPENDICULAR TO EACH OTHER IN
NSN5905-00-108-9667
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 574-523 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
SHAFT STYLE: ROUND, SLOTTED
SCREW THREAD QUANTITY PER INCH: 32.0
RELIABILITY INDICATOR: NOT ESTABLISHED
MOUNTING HOLE/STUD CIRCLE DIAMETER: 1.750 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 85.0 SINGLE SECTION
FEATURES PROVIDED: NONMETALLIC SHAFT
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: 360.0 NOMINAL
MOUNTING METHOD: THREADED STUD(S)
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT STYLEROUND, SLOTTED
SCREW THREAD QUANTITY PER INCH32.0
RELIABILITY INDICATORNOT ESTABLISHED
MOUNTING HOLE/STUD CIRCLE DIAMETER1.750 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER85.0 SINGLE SECTION
FEATURES PROVIDEDNONMETALLIC SHAFT
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG360.0 NOMINAL
MOUNTING METHODTHREADED STUD(S)
POWER DISSIPATION RATING PER SECTION IN WATTS8.0 FREE AIR SINGLE SECTION
ACTUATOR TRAVEL CONTROL FEATURECONTINUOUS MOTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
574-523Interchangeable
interchangeable cross-reference
interchangeable
301AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 574-523?
574-523 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 574-523?
There are 2 known substitutes for 574-523: 574-523, 301A. Substitute compatibility should be verified for your specific system.
What is the NSN for 574-523?
574-523 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-108-9667. This indicates validated use in U.S. government and defense supply chains.
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