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2W3556 — TURBO SUPERCHARGER,ENGINE,NON-AI

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2W3556: TURBO SUPERCHARGER,ENGINE,NON-AI.

TURBO SUPERCHARGER,ENGINE,NON-AI. Key specifications include drive_type: ENGINE EXHAUST, end_item_identification: DIESEL ENGINE P/N 1W3818 ONBOARD 140 FT WTGB COAST GUARD VESSELS FT, drive_rotation_direction: COUNTERCLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 2950-01-388-1654, 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
2W3556
NSN: 2950-01-388-1654
FSC: 2950 — Turbosupercharger and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
drive_typeENGINE EXHAUST
end_item_identificationDIESEL ENGINE P/N 1W3818 ONBOARD 140 FT WTGB COAST GUARD VESSELS FT
drive_rotation_directionCOUNTERCLOCKWISE
NSN2950-01-388-1654
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TURBO SUPERCHARGER,ENGINE,NON-AI TITLE COMPONENT PN 2W3556 MFR TURBO SUPERCHARGER,ENG
KEY FEATURES
•
DRIVE TYPE: ENGINE EXHAUST
•
DRIVE ROTATION DIRECTION: COUNTERCLOCKWISE
TECHNICAL CHARACTERISTICS
DRIVE TYPEENGINE EXHAUST
DRIVE ROTATION DIRECTIONCOUNTERCLOCKWISE
END ITEM IDENTIFICATIONDIESEL ENGINE P/N 1W3818 ONBOARD 140 FT WTGB COAST GUARD VESSELS FT
OTHER ITEMS IN FSC 2950 — Turbosupercharger and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2950-00-001-9474 2950-00-003-0961 2950-00-003-0962 2950-00-003-0965 2950-00-003-0966 2950-00-003-5911 2950-00-003-5912 2950-00-003-5913
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2W3556?
2W3556 is a TURBO SUPERCHARGER,ENGINE,NON-AI.
What is the NSN for 2W3556?
2W3556 is cataloged in the U.S. Government catalog under NSN 2950-01-388-1654. 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.