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1W8420 — WHEEL,TURBOCHARGER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1W8420: WHEEL,TURBOCHARGER.

The WHEEL,TURBOCHARGER is a the manufacturer industrial component. Key specifications include end_item_identification: CATERPILLAR TRACTOR CO,ENGINE,MODEL 3508, general_characteristics_item_description: HUB MOUNTED; W/BLADES; PART OF TURBOCHARGER GROUP. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-240-4332, 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
1W8420
NSN: 2990-01-240-4332
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identificationCATERPILLAR TRACTOR CO,ENGINE,MODEL 3508
general_characteristics_item_descriptionHUB MOUNTED; W/BLADES; PART OF TURBOCHARGER GROUP
NSN2990-01-240-4332
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WHEEL,TURBOCHARGER TITLE COMPONENT PN 1W8420 MFR WHEEL,TURBOCHARGER
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: HUB MOUNTED; W/BLADES; PART OF TURBOCHARGER GROUP
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONHUB MOUNTED; W/BLADES; PART OF TURBOCHARGER GROUP
END ITEM IDENTIFICATIONCATERPILLAR TRACTOR CO,ENGINE,MODEL 3508
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443
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 1W8420?
1W8420 is a WHEEL,TURBOCHARGER.
What is the NSN for 1W8420?
1W8420 is cataloged in the U.S. Government catalog under NSN 2990-01-240-4332. 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.