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UCL4-7905-4 — DISK,CLUTCH,VEHICULAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

UCL4-7905-4: DISK,CLUTCH,VEHICULAR.

The DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include disk_type: PLAIN, design_type: DRY, flexibility: RIGID, spline_type: STRAIGHT, construction: SPLIT, disk_material: NICKEL ALLOY. This part is cataloged in the U.S.

Government catalog under NSN 2520-00-678-0583, 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
UCL4-7905-4
NSN: 2520-00-678-0583
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
disk_typePLAIN
design_typeDRY
flexibilityRIGID
spline_typeSTRAIGHT
constructionSPLIT
disk_materialNICKEL ALLOY
spline_quantity10
outside_diameter16.000 INCHES NOMINAL IN
special_featuresOIL DEFLECTOR QUANTITY: 1; OIL DEFLECTOR OUTSIDE DIAMETER: 7.120 IN. NOMINAL; INTEGRAL HUB INCLUDED IN
features_providedFRICTION MATERIAL FACING AND MATERIAL FACING GROOVE
spline_major_diameter1.750 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
NSN2520-00-678-0583
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISK,CLUTCH,VEHICULAR TITLE COMPONENT PN UCL4-7905-4 MFR DISK,CLUTCH,VEHICULAR
KEY FEATURES
•
DISK MATERIAL: NICKEL ALLOY
•
SPLINE TYPE: STRAIGHT
•
DESIGN TYPE: DRY
•
OUTSIDE DIAMETER: 16.000 INCHES NOMINAL IN
•
FLEXIBILITY: RIGID
•
DISK TYPE: PLAIN
•
SPLINE MAJOR DIAMETER: 1.750 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
•
FEATURES PROVIDED: FRICTION MATERIAL FACING AND MATERIAL FACING GROOVE
TECHNICAL CHARACTERISTICS
DISK MATERIALNICKEL ALLOY
SPLINE TYPESTRAIGHT
DESIGN TYPEDRY
OUTSIDE DIAMETER16.000 INCHES NOMINAL IN
FLEXIBILITYRIGID
DISK TYPEPLAIN
SPLINE MAJOR DIAMETER1.750 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
FEATURES PROVIDEDFRICTION MATERIAL FACING AND MATERIAL FACING GROOVE
SPLINE QUANTITY10
SPECIAL FEATURESOIL DEFLECTOR QUANTITY: 1; OIL DEFLECTOR OUTSIDE DIAMETER: 7.120 IN. NOMINAL; INTEGRAL HUB INCLUDED IN
SUBSTITUTES & CROSS-REFERENCES 4
UCL98-7905-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
UCL108-7905-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
UCLA7905-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
UCL66-7905-4Reference 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 UCL4-7905-4?
UCL4-7905-4 is a DISK,CLUTCH,VEHICULAR.
What parts can replace UCL4-7905-4?
There are 4 known substitutes for UCL4-7905-4: UCL98-7905-4, UCL108-7905-4, UCLA7905-4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for UCL4-7905-4?
UCL4-7905-4 is cataloged in the U.S. Government catalog under NSN 2520-00-678-0583. 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.