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280493 — DISK,CLUTCH,VEHICULAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

280493: DISK,CLUTCH,VEHICULAR.

The DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include material: ASBESTOS, disk_type: PLAIN, design_type: DRY, flexibility: FLEXIBLE, spline_type: INVOLUTE, construction: SOLID. This part is cataloged in the U.S.

Government catalog under NSN 2520-00-931-2109, 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
280493
NSN: 2520-00-931-2109
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 77873 — ROCKFORD POWERTRAIN INC DIV POWERTRAIN ROCKFORD, INC. (USA)
SPECIFICATIONS
materialASBESTOS
disk_typePLAIN
design_typeDRY
flexibilityFLEXIBLE
spline_typeINVOLUTE
constructionSOLID
disk_materialNICKEL ALLOY
spline_quantity10
outside_diameter11.000 INCHES NOMINAL IN
special_featuresINTEGRAL HUB INCLUDED
features_providedFRICTION MATERIAL FACING
furnished_items_and_quantity8 DAMPER SPRING
NSN2520-00-931-2109
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISK,CLUTCH,VEHICULAR TITLE COMPONENT PN 280493 MFR DISK,CLUTCH,VEHICULAR
KEY FEATURES
•
DISK MATERIAL: NICKEL ALLOY
•
FURNISHED ITEMS AND QUANTITY: 8 DAMPER SPRING
•
SPLINE TYPE: INVOLUTE
•
DESIGN TYPE: DRY
•
OUTSIDE DIAMETER: 11.000 INCHES NOMINAL IN
•
FLEXIBILITY: FLEXIBLE
•
DISK TYPE: PLAIN
•
FEATURES PROVIDED: FRICTION MATERIAL FACING
TECHNICAL CHARACTERISTICS
DISK MATERIALNICKEL ALLOY
FURNISHED ITEMS AND QUANTITY8 DAMPER SPRING
SPLINE TYPEINVOLUTE
DESIGN TYPEDRY
OUTSIDE DIAMETER11.000 INCHES NOMINAL IN
FLEXIBILITYFLEXIBLE
DISK TYPEPLAIN
FEATURES PROVIDEDFRICTION MATERIAL FACING
SPLINE QUANTITY10
SPECIAL FEATURESINTEGRAL HUB INCLUDED
SUBSTITUTES & CROSS-REFERENCES 8
280718Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
C5AZ-7550-CReference document
Same NSN cross-reference
Reference document — Secondary reference
C5AZ-7550-AReference document
Same NSN cross-reference
Reference document — Secondary reference
C5TZ-755C-AReference document
Same NSN cross-reference
Reference document — Secondary reference
C3AZ-7550-EReference document
Same NSN cross-reference
Reference document — Secondary reference
C5TZ-7550-AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 280493?
280493 is a DISK,CLUTCH,VEHICULAR.
What parts can replace 280493?
There are 8 known substitutes for 280493: 280718, C5AZ-7550-C, C5AZ-7550-A and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 280493?
280493 is cataloged in the U.S. Government catalog under NSN 2520-00-931-2109. 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.