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20R3543 — CYLINDER HEAD,DIESEL ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

20R3543: CYLINDER HEAD,DIESEL ENGINE.

The CYLINDER HEAD,DIESEL ENGINE is a the manufacturer industrial component. Key specifications include end_item_identification: 2815-01-532-4084; ENGINE, DIESEL; PN 3512B. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-646-0352, 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
20R3543
NSN: 2815-01-646-0352
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identification2815-01-532-4084; ENGINE, DIESEL; PN 3512B
NSN2815-01-646-0352
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER HEAD,DIESEL ENGINE TITLE COMPONENT PN 20R3543 MFR CYLINDER HEAD,DIESEL E
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION2815-01-532-4084; ENGINE, DIESEL; PN 3512B
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20R3543?
20R3543 is a CYLINDER HEAD,DIESEL ENGINE.
What is the NSN for 20R3543?
20R3543 is cataloged in the U.S. Government catalog under NSN 2815-01-646-0352. 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.