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RV6LAYSA503B — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

RV6LAYSA503B: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.453 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.625 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-556-4086, 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→ RV6LAYSA503B
NSN: 5905-00-556-4086
NIINs: 005564086, 007210254
FSC: 5905 — Resistor
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.453 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.625 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.500 INCHES NOMINAL IN
overall_length1.313 INCHES NOMINAL IN
shaft_diameter0.125 INCHES NOMINAL IN
mounting_methodLOCKING BUSHING
overall_diameter0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
NSN5905-00-556-4086
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN RV6LAYSA503B MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
BODY DIAMETER: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
•
SCREW THREAD QUANTITY PER INCH: 32.0
•
ELECTRICAL RESISTANCE PER SECTION: 50.0 KILOHMS SINGLE SECTION
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 120.0 SINGLE SECTION
•
SECTION QUANTITY: 1
•
SHAFT DIAMETER: 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
•
NONTURN DEVICE RADIUS: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
BODY STYLE: CYLINDRICAL BUSHING MOUNTED
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
SCREW THREAD QUANTITY PER INCH32.0
ELECTRICAL RESISTANCE PER SECTION50.0 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER120.0 SINGLE SECTION
SECTION QUANTITY1
SHAFT DIAMETER0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
NONTURN DEVICE RADIUS0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
BODY STYLECYLINDRICAL BUSHING MOUNTED
OVERALL DIAMETER0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
MOUNTING METHODLOCKING BUSHING
SUBSTITUTES & CROSS-REFERENCES 10
1227409-9Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LWL2503Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
416039-29Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
10436+009Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
58A5A82-2Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
439394-503Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RV6LAYSA503B?
RV6LAYSA503B is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace RV6LAYSA503B?
There are 10 known substitutes for RV6LAYSA503B: 1227409-9, LWL2503, 416039-29 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RV6LAYSA503B?
RV6LAYSA503B is cataloged in the U.S. Government catalog under NSN 5905-00-556-4086. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.