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Technical Data Sheet
PartsTable / MRO / RV2NAYSD503A
RV2NAYSD503A ✓ 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: 0.437 INCHES MINIMUM AND 0.469 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: 0.890 INCHES MINIMUM AND 0.922 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-683-2120, 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→ RV2NAYSD503A
NSN: 5905-00-683-2120
FSC: 5905
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.437 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
shaft_length0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
body_diameter0.890 INCHES MINIMUM AND 0.922 INCHES MAXIMUM IN
overall_length1.281 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
shaft_diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
mounting_methodSTANDARD BUSHING
overall_diameter1.274 INCHES MAXIMUM IN
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
NSN5905-00-683-2120
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN RV2NAYSD503A MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
MAXIMUM STOP TORQUE: 128.00 INCH-OUNCES IN
•
SHAFT DIAMETER: 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
•
MOUNTING BUSHING LENGTH: 0.375 INCHES NOMINAL IN
•
BODY STYLE: CYLINDRICAL BUSHING MOUNTED
•
SHAFT LENGTH: 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
•
BODY DIAMETER: 0.890 INCHES MINIMUM AND 0.922 INCHES MAXIMUM IN
•
ACTUATOR TRAVEL CONTROL FEATURE: STOPS
•
TEST DATA DOCUMENT: 81349-MIL-R-94 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM STOP TORQUE128.00 INCH-OUNCES IN
SHAFT DIAMETER0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
MOUNTING BUSHING LENGTH0.375 INCHES NOMINAL IN
BODY STYLECYLINDRICAL BUSHING MOUNTED
SHAFT LENGTH0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
BODY DIAMETER0.890 INCHES MINIMUM AND 0.922 INCHES MAXIMUM IN
ACTUATOR TRAVEL CONTROL FEATURESTOPS
TEST DATA DOCUMENT81349-MIL-R-94 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
POWER DISSIPATION RATING PER SECTION IN WATTS1.0 FREE AIR SINGLE SECTION
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
210-0001-3Interchangeable
interchangeable cross-reference
interchangeable
20CInterchangeable
interchangeable cross-reference
interchangeable
45-5002M 7/8 IN. SHAFTInterchangeable
interchangeable cross-reference
interchangeable
0109-4550Interchangeable
interchangeable cross-reference
interchangeable
550R503BInterchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-94/4Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RV2NAYSD503A?
RV2NAYSD503A is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace RV2NAYSD503A?
There are 12 known substitutes for RV2NAYSD503A: 210-0001-3, 20C, 45-5002M 7/8 IN. SHAFT and 9 more. Substitute compatibility should be verified for your specific system.
Is RV2NAYSD503A still available?
RV2NAYSD503A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026