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257955A1 — PUMP,HYDRAULIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

257955A1: PUMP,HYDRAULIC.

The PUMP,HYDRAULIC is a the manufacturer industrial component. Key specifications include special_features: HYDRAULIC PUMP WITH 17 TEETH SHAFT GEAR SET, end_item_identification: 590SL LOADER BACKHOE. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-567-4976, 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
257955A1
NSN: 4320-01-567-4976
FSC: 4320 — Power and Hand Pumps
CAGE: 4WA54 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA DIV CASE BURLINGTON PLANT (USA)
SPECIFICATIONS
special_featuresHYDRAULIC PUMP WITH 17 TEETH SHAFT GEAR SET
end_item_identification590SL LOADER BACKHOE
NSN4320-01-567-4976
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,HYDRAULIC TITLE COMPONENT PN 257955A1 MFR PUMP,HYDRAULIC
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESHYDRAULIC PUMP WITH 17 TEETH SHAFT GEAR SET
END ITEM IDENTIFICATION590SL LOADER BACKHOE
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
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 257955A1?
257955A1 is a PUMP,HYDRAULIC.
What is the NSN for 257955A1?
257955A1 is cataloged in the U.S. Government catalog under NSN 4320-01-567-4976. 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.