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U4181A045 — RING SET,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

U4181A045: RING SET,PISTON.

The RING SET,PISTON is a the manufacturer industrial component. Key specifications include special_features: CRANKSHAFT, PISTONS AND CONNECTING ROD GROUP 0532-LP-103-0916, end_item_identification: ENGINE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 2805-01-525-7040, 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
U4181A045
NSN: 2805-01-525-7040
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 13446 — PERKINS ENGINES INC (USA)
SPECIFICATIONS
special_featuresCRANKSHAFT, PISTONS AND CONNECTING ROD GROUP 0532-LP-103-0916
end_item_identificationENGINE GROUP
NSN2805-01-525-7040
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING SET,PISTON TITLE COMPONENT PN U4181A045 MFR RING SET,PISTON
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCRANKSHAFT, PISTONS AND CONNECTING ROD GROUP 0532-LP-103-0916
END ITEM IDENTIFICATIONENGINE GROUP
OTHER ITEMS IN FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-000-4022 2805-00-001-0029 2805-00-001-3527 2805-00-001-3844 2805-00-001-3854 2805-00-001-6154 2805-00-001-6164 2805-00-001-6575
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 U4181A045?
U4181A045 is a RING SET,PISTON.
What is the NSN for U4181A045?
U4181A045 is cataloged in the U.S. Government catalog under NSN 2805-01-525-7040. 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.