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4089944 — PARTS KIT,PISTON ASSEMBLY,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4089944: PARTS KIT,PISTON ASSEMBLY,ENGINE.

PARTS KIT,PISTON ASSEMBLY,ENGINE. Key specifications include end_item_identification: ENGINE, DLS Q, part_name_assigned_by_controlling_agency: PARTS KIT,PISTON ASSEMBLY,ENGINE. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-644-5519, 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
4089944
NSN: 2815-01-644-5519
FSC: 2815 — Diesel Engines and Components
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
end_item_identificationENGINE, DLS Q
part_name_assigned_by_controlling_agencyPARTS KIT,PISTON ASSEMBLY,ENGINE
NSN2815-01-644-5519
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,PISTON ASSEMBLY,ENGINE TITLE COMPONENT PN 4089944 MFR PARTS KIT,PISTON ASSEM
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYPARTS KIT,PISTON ASSEMBLY,ENGINE
END ITEM IDENTIFICATIONENGINE, DLS Q
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4089944?
4089944 is a PARTS KIT,PISTON ASSEMBLY,ENGINE.
What is the NSN for 4089944?
4089944 is cataloged in the U.S. Government catalog under NSN 2815-01-644-5519. 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.