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280724 — DISK,CLUTCH,VEHICULAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

280724: DISK,CLUTCH,VEHICULAR.

The DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include thread_direction: RIGHT-HAND, nominal_thread_size: 0.750 INCHES IN, end_item_identification: 3805-01-552-4485, LOADER,SKID STEER, thread_quantity_per_inch: 16, part_name_assigned_by_controlling_agency: LOCK NUT. This part is cataloged in the U.S.

Government catalog under NSN 2520-00-913-1972, 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
280724
NSN: 2520-00-913-1972
NIINs: 009131972, 015606367, 015742845
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 77873 — ROCKFORD POWERTRAIN INC DIV POWERTRAIN ROCKFORD, INC. (USA)
SPECIFICATIONS
thread_directionRIGHT-HAND
nominal_thread_size0.750 INCHES IN
end_item_identification3805-01-552-4485, LOADER,SKID STEER
thread_quantity_per_inch16
part_name_assigned_by_controlling_agencyLOCK NUT
NSN2520-00-913-1972
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISK,CLUTCH,VEHICULAR TITLE COMPONENT PN 280724 MFR DISK,CLUTCH,VEHICULAR
KEY FEATURES
•
DISK MATERIAL: NICKEL ALLOY
•
SPLINE TYPE: INVOLUTE
•
DESIGN TYPE: DRY
•
OUTSIDE DIAMETER: 11.000 INCHES NOMINAL IN
•
FLEXIBILITY: FLEXIBLE
•
DISK TYPE: PLAIN
•
FEATURES PROVIDED: FRICTION MATERIAL FACING
•
SPLINE QUANTITY: 10
TECHNICAL CHARACTERISTICS
DISK MATERIALNICKEL ALLOY
SPLINE TYPEINVOLUTE
DESIGN TYPEDRY
OUTSIDE DIAMETER11.000 INCHES NOMINAL IN
FLEXIBILITYFLEXIBLE
DISK TYPEPLAIN
FEATURES PROVIDEDFRICTION MATERIAL FACING
SPLINE QUANTITY10
SPECIAL FEATURESINTEGRAL HUB INCLUDED
MATERIALASBESTOS
SUBSTITUTES & CROSS-REFERENCES 6
C5TZ-7550-DReference document
Same NSN cross-reference
Reference document — Secondary reference
7377126Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
81T7550Reference document
Same NSN cross-reference
Reference document — Secondary reference
C5TA-7550-JReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
CM4634Reference document
Same NSN cross-reference
Reference document — Secondary reference
CF311MReference 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 280724?
280724 is a DISK,CLUTCH,VEHICULAR.
What parts can replace 280724?
There are 6 known substitutes for 280724: C5TZ-7550-D, 7377126, 81T7550 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 280724?
280724 is cataloged in the U.S. Government catalog under NSN 2520-00-913-1972. 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.