4P3346 — CAMSHAFT,ENGINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4P3346: CAMSHAFT,ENGINE.

The CAMSHAFT,ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL, engine_type: DIESEL, special_features: DIA OF BEARING SURFACE JOURNALS 2.966 TO 2.967 IN.; PROVISIONS FOR 24 VALVE LIFTERS ASSEMBLIES IN, end_item_identification: CATERPILLAR MODEL D398B (TA) 3N1127 ONBOARD 270 FT WMEC CG VESSELS FT, engine_cylinder_quantity: 12. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-328-0433, 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

4P3346

NSN: 2815-01-328-0433
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL
engine_type	DIESEL
special_features	DIA OF BEARING SURFACE JOURNALS 2.966 TO 2.967 IN.; PROVISIONS FOR 24 VALVE LIFTERS ASSEMBLIES IN
end_item_identification	CATERPILLAR MODEL D398B (TA) 3N1127 ONBOARD 270 FT WMEC CG VESSELS FT
engine_cylinder_quantity	12
NSN	2815-01-328-0433

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL: STEEL

•

ENGINE CYLINDER QUANTITY: 12

•

ENGINE TYPE: DIESEL

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	DIA OF BEARING SURFACE JOURNALS 2.966 TO 2.967 IN.; PROVISIONS FOR 24 VALVE LIFTERS ASSEMBLIES IN
END ITEM IDENTIFICATION	CATERPILLAR MODEL D398B (TA) 3N1127 ONBOARD 270 FT WMEC CG VESSELS FT
MATERIAL	STEEL
ENGINE CYLINDER QUANTITY	12
ENGINE TYPE	DIESEL

SUBSTITUTES & CROSS-REFERENCES 3

5L2880Reference document

Same NSN cross-reference

Reference document — Secondary reference

1W1854Reference document

Same NSN cross-reference

Reference document — Secondary reference

9Y3647Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 4P3346?

4P3346 is a CAMSHAFT,ENGINE.

What parts can replace 4P3346?

There are 3 known substitutes for 4P3346: 5L2880, 1W1854, 9Y3647. Substitute compatibility should be verified for your specific system.

What is the NSN for 4P3346?

4P3346 is cataloged in the U.S. Government catalog under NSN 2815-01-328-0433. This indicates validated use in U.S. government and defense supply chains.

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