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D3327 ITEM 21 — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

D3327 ITEM 21: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include end_item_identification: FEED COMPRESSOR ASSEMBLY, part_name_assigned_by_controlling_agency: PISTON ASSY. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-569-7003, 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
D3327 ITEM 21
NSN: 2815-01-569-7003
FSC: 2815 — Diesel Engines and Components
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
end_item_identificationFEED COMPRESSOR ASSEMBLY
part_name_assigned_by_controlling_agencyPISTON ASSY
NSN2815-01-569-7003
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,INTERNAL COMBUSTION ENGIN TITLE COMPONENT PN D3327 ITEM 21 MFR PISTON,INTERNAL COMBUS
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYPISTON ASSY
END ITEM IDENTIFICATIONFEED COMPRESSOR ASSEMBLY
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 D3327 ITEM 21?
D3327 ITEM 21 is a PISTON,INTERNAL COMBUSTION ENGIN.
What is the NSN for D3327 ITEM 21?
D3327 ITEM 21 is cataloged in the U.S. Government catalog under NSN 2815-01-569-7003. 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.