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4I-1023 — PUMP ASSEMBLY,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4I-1023: PUMP ASSEMBLY,ENGINE.

The PUMP ASSEMBLY,ENGINE is a the manufacturer industrial component. Key specifications include end_item_identification: PUMP GP - PS&GR, MODEL 420D BACKHOE LOADER BLN, CATERPILLAR INC, part_name_assigned_by_controlling_agency: PUMP GP - GR A. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-514-4769, 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
4I-1023
NSN: 2815-01-514-4769
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identificationPUMP GP - PS&GR, MODEL 420D BACKHOE LOADER BLN, CATERPILLAR INC
part_name_assigned_by_controlling_agencyPUMP GP - GR A
NSN2815-01-514-4769
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP ASSEMBLY,ENGINE TITLE COMPONENT PN 4I-1023 MFR PUMP ASSEMBLY,ENGINE
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYPUMP GP - GR A
END ITEM IDENTIFICATIONPUMP GP - PS&GR, MODEL 420D BACKHOE LOADER BLN, CATERPILLAR INC
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813
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 4I-1023?
4I-1023 is a PUMP ASSEMBLY,ENGINE.
What is the NSN for 4I-1023?
4I-1023 is cataloged in the U.S. Government catalog under NSN 2815-01-514-4769. 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.