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509275-4281 — RING,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

509275-4281: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include special_features: CAGE 3S597 DOES NOT SELL TO THE GOVERNMENT, end_item_identification: 3930-01-522-7364. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-655-9374, 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
509275-4281
NSN: 3040-01-655-9374
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 7AYE6 — KTSDI LLC (USA)
SPECIFICATIONS
special_featuresCAGE 3S597 DOES NOT SELL TO THE GOVERNMENT
end_item_identification3930-01-522-7364
NSN3040-01-655-9374
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 509275-4281 MFR RING,PISTON
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCAGE 3S597 DOES NOT SELL TO THE GOVERNMENT
END ITEM IDENTIFICATION3930-01-522-7364
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
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 509275-4281?
509275-4281 is a RING,PISTON.
What is the NSN for 509275-4281?
509275-4281 is cataloged in the U.S. Government catalog under NSN 3040-01-655-9374. 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.