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574-4543 — TAPPET,ENGINE POPPET VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

574-4543: TAPPET,ENGINE POPPET VALVE.

The TAPPET,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include special_features: USED ON VARIOUS GENERATORS AND DIESEL ENGINES, part_name_assigned_by_controlling_agency: TAPPET,ENGINE POPPET VALVE. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-697-0770, 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
574-4543
NSN: 2815-01-697-0770
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
special_featuresUSED ON VARIOUS GENERATORS AND DIESEL ENGINES
part_name_assigned_by_controlling_agencyTAPPET,ENGINE POPPET VALVE
NSN2815-01-697-0770
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPPET,ENGINE POPPET VALVE TITLE COMPONENT PN 574-4543 MFR TAPPET,ENGINE POPPET V
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED ON VARIOUS GENERATORS AND DIESEL ENGINES
PART NAME ASSIGNED BY CONTROLLING AGENCYTAPPET,ENGINE POPPET VALVE
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308
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 574-4543?
574-4543 is a TAPPET,ENGINE POPPET VALVE.
What is the NSN for 574-4543?
574-4543 is cataloged in the U.S. Government catalog under NSN 2815-01-697-0770. 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.