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1J6538 — DISK,CLUTCH,VEHICULAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1J6538: DISK,CLUTCH,VEHICULAR.

The DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include disk_type: EXTERNAL SLOT, design_type: DRY, flexibility: RIGID, disk_material: IRON CAST, spline_major_diameter: 14.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2520-00-352-7694, 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
1J6538
NSN: 2520-00-352-7694
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
disk_typeEXTERNAL SLOT
design_typeDRY
flexibilityRIGID
disk_materialIRON CAST
spline_major_diameter14.500 INCHES NOMINAL IN
NSN2520-00-352-7694
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISK,CLUTCH,VEHICULAR TITLE COMPONENT PN 1J6538 MFR DISK,CLUTCH,VEHICULAR
KEY FEATURES
•
DISK MATERIAL: IRON CAST
•
DESIGN TYPE: DRY
•
FLEXIBILITY: RIGID
•
DISK TYPE: EXTERNAL SLOT
•
SPLINE MAJOR DIAMETER: 14.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISK MATERIALIRON CAST
DESIGN TYPEDRY
FLEXIBILITYRIGID
DISK TYPEEXTERNAL SLOT
SPLINE MAJOR DIAMETER14.500 INCHES NOMINAL IN
OTHER ITEMS IN FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-000-3976 2520-00-000-8852 2520-00-000-9292 2520-00-001-0011 2520-00-001-3397 2520-00-001-3425 2520-00-001-3440 2520-00-001-3441
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1J6538?
1J6538 is a DISK,CLUTCH,VEHICULAR.
What is the NSN for 1J6538?
1J6538 is cataloged in the U.S. Government catalog under NSN 2520-00-352-7694. 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.