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21757919 — INSERT,ENGINE VALVE SEAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21757919: INSERT,ENGINE VALVE SEAT.

The INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include overall_height: 5.9 MILLIMETERS MINIMUM AND 6.1 MILLIMETERS MAXIMUM MM, end_item_identification: 2320015522924. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-697-2329, 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
21757919
NSN: 2815-01-697-2329
FSC: 2815 — Diesel Engines and Components
CAGE: 5NS11 — VOLVO GROUP NORTH AMERICA LLC DBA VOLVO GROUP NORTH AMERICA, INC (USA)
SPECIFICATIONS
overall_height5.9 MILLIMETERS MINIMUM AND 6.1 MILLIMETERS MAXIMUM MM
end_item_identification2320015522924
NSN2815-01-697-2329
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,ENGINE VALVE SEAT TITLE COMPONENT PN 21757919 MFR INSERT,ENGINE VALVE SE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.9 MILLIMETERS MINIMUM AND 6.1 MILLIMETERS MAXIMUM MM
END ITEM IDENTIFICATION2320015522924
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21757919?
21757919 is a INSERT,ENGINE VALVE SEAT.
What is the NSN for 21757919?
21757919 is cataloged in the U.S. Government catalog under NSN 2815-01-697-2329. 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.