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4W0251 — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4W0251: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include special_features: PART NUMBER 4W0251 REPLACED BY PART NUMBER 152-3952 NSN 2520-01-474-1529, end_item_identification: E120-B TRACK TYPE EXCAVATOR. This part is cataloged in the U.S.

Government catalog under NSN 2930-01-346-7433, 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
4W0251
NSN: 2930-01-346-7433
FSC: 2930 — Engine Cooling System Components, Nonaircraft
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
special_featuresPART NUMBER 4W0251 REPLACED BY PART NUMBER 152-3952 NSN 2520-01-474-1529
end_item_identificationE120-B TRACK TYPE EXCAVATOR
NSN2930-01-346-7433
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 4W0251 MFR IMPELLER,PUMP,CENTRIFU
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESPART NUMBER 4W0251 REPLACED BY PART NUMBER 152-3952 NSN 2520-01-474-1529
END ITEM IDENTIFICATIONE120-B TRACK TYPE EXCAVATOR
OTHER ITEMS IN FSC 2930 — Engine Cooling System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2930-00-000-3438 2930-00-001-3502 2930-00-001-6288 2930-00-001-6299 2930-00-001-6300 2930-00-001-6301 2930-00-001-6302 2930-00-001-7842
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 4W0251?
4W0251 is a IMPELLER,PUMP,CENTRIFUGAL.
What is the NSN for 4W0251?
4W0251 is cataloged in the U.S. Government catalog under NSN 2930-01-346-7433. 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.