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3921421 — INJECTOR ASSEMBLY,FUEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3921421: INJECTOR ASSEMBLY,FUEL.

The INJECTOR ASSEMBLY,FUEL is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE DIESEL CUMMINS DIESEL CO,C SERIES. This part is cataloged in the U.S.

Government catalog under NSN 2910-01-415-1045, 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
3921421
NSN: 2910-01-415-1045
FSC: 2910 — Engine Fuel System Components, Nonaircraft
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
end_item_identificationENGINE DIESEL CUMMINS DIESEL CO,C SERIES
NSN2910-01-415-1045
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INJECTOR ASSEMBLY,FUEL TITLE COMPONENT PN 3921421 MFR INJECTOR ASSEMBLY,FUEL
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONENGINE DIESEL CUMMINS DIESEL CO,C SERIES
OTHER ITEMS IN FSC 2910 — Engine Fuel System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2910-00-000-3322 2910-00-000-3636 2910-00-001-1282 2910-00-001-1285 2910-00-001-3841 2910-00-001-3849 2910-00-001-3856 2910-00-001-3864
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 3921421?
3921421 is a INJECTOR ASSEMBLY,FUEL.
What is the NSN for 3921421?
3921421 is cataloged in the U.S. Government catalog under NSN 2910-01-415-1045. 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.