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28KP797 — COMPRESSOR,PISTON RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

28KP797: COMPRESSOR,PISTON RING.

The COMPRESSOR,PISTON RING is a the manufacturer industrial component. Key specifications include special_features: FOR C5 RETURN SPRING, end_item_identification: ALLISON 4700/4800 SERIES TRANSMISSIONS. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-601-2142, 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
28KP797
NSN: 5120-01-601-2142
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
special_featuresFOR C5 RETURN SPRING
end_item_identificationALLISON 4700/4800 SERIES TRANSMISSIONS
NSN5120-01-601-2142
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COMPRESSOR,PISTON RING TITLE COMPONENT PN 28KP797 MFR COMPRESSOR,PISTON RING
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESFOR C5 RETURN SPRING
END ITEM IDENTIFICATIONALLISON 4700/4800 SERIES TRANSMISSIONS
OTHER ITEMS IN FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642 5120-00-001-2644 5120-00-001-2650 5120-00-001-2651 5120-00-001-2652 5120-00-001-2653 5120-00-001-2654 5120-00-001-2655
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 28KP797?
28KP797 is a COMPRESSOR,PISTON RING.
What is the NSN for 28KP797?
28KP797 is cataloged in the U.S. Government catalog under NSN 5120-01-601-2142. 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.