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2571PN — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2571PN: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include diameter: 4.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY, special_features: CATERPILLAR D330 AND D333 ENGINES. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-265-4997, 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
2571PN
NSN: 2815-01-265-4997
FSC: 2815 — Diesel Engines and Components
CAGE: 45225 — BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC. (USA)
SPECIFICATIONS
diameter4.500 INCHES NOMINAL IN
materialALUMINUM ALLOY
special_featuresCATERPILLAR D330 AND D333 ENGINES
NSN2815-01-265-4997
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,INTERNAL COMBUSTION ENGIN TITLE COMPONENT PN 2571PN MFR PISTON,INTERNAL COMBUS
KEY FEATURES
•
DIAMETER: 4.500 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
DIAMETER4.500 INCHES NOMINAL IN
SPECIAL FEATURESCATERPILLAR D330 AND D333 ENGINES
MATERIALALUMINUM ALLOY
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 1
7M8695Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2571PN?
2571PN is a PISTON,INTERNAL COMBUSTION ENGIN.
What parts can replace 2571PN?
There is 1 known substitute for 2571PN: 7M8695. Substitute compatibility should be verified for your specific system.
What is the NSN for 2571PN?
2571PN is cataloged in the U.S. Government catalog under NSN 2815-01-265-4997. 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.