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Technical Data Sheet
PartsTable / MRO / 8520-045
8520-045 ✓ 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,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.468 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN, actuator_type: SINGLE SHAFT, body_diameter: 1.032 INCHES MINIMUM AND 1.156 INCHES MAXIMUM 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 2990-00-103-9256, 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→ 8520-045
NSN: 2990-00-103-9256
FSC: 2990
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.468 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
shaft_length0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
body_diameter1.032 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN
overall_length1.312 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN
shaft_diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
mounting_methodSTANDARD BUSHING
overall_diameter1.515 INCHES MAXIMUM IN
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
NSN2990-00-103-9256
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 8520-045 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
ENGINE DESIGN CONTROL ACTIVITY: 66503
TECHNICAL CHARACTERISTICS (FLIS)
ENGINE DESIGN CONTROL ACTIVITY66503
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
RV4NAYS104AInterchangeable
interchangeable cross-reference
interchangeable
480268PC122Interchangeable
interchangeable cross-reference
interchangeable
RJ4NAYSD104AInterchangeable
interchangeable cross-reference
interchangeable
9987-107Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8520-045?
8520-045 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8520-045?
There are 4 known substitutes for 8520-045: RV4NAYS104A, 480268PC122, RJ4NAYSD104A and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8520-045?
8520-045 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-103-9256. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026