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Y3J12789B — GUARD ASSEMBLY,CRANKCASE,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

Y3J12789B: GUARD ASSEMBLY,CRANKCASE,ENGINE.

GUARD ASSEMBLY,CRANKCASE,ENGINE. Key specifications include special_features: CRANKCASE DOOR (DIPSTICK), end_item_identification: WEAPON SYSTEM E/I 170' PATROL COASTAL (PC-1) CLASS SHIPS. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-450-7867, 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
Y3J12789B
NSN: 2815-01-450-7867
FSC: 2815 — Diesel Engines and Components
CAGE: 5P630 — EVERLLENCE USA INC. (USA)
SPECIFICATIONS
special_featuresCRANKCASE DOOR (DIPSTICK)
end_item_identificationWEAPON SYSTEM E/I 170' PATROL COASTAL (PC-1) CLASS SHIPS
NSN2815-01-450-7867
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUARD ASSEMBLY,CRANKCASE,ENGINE TITLE COMPONENT PN Y3J12789B MFR GUARD ASSEMBLY,CRANKCA
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCRANKCASE DOOR (DIPSTICK)
END ITEM IDENTIFICATIONWEAPON SYSTEM E/I 170' PATROL COASTAL (PC-1) CLASS SHIPS
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 Y3J12789B?
Y3J12789B is a GUARD ASSEMBLY,CRANKCASE,ENGINE.
What is the NSN for Y3J12789B?
Y3J12789B is cataloged in the U.S. Government catalog under NSN 2815-01-450-7867. 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.