PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9T1280Housing,hydraulic,gear Pump-Moto

Caterpillar Inc Div Caterpillar Defense · NSN 2590-01-288-9762 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-288-9762 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-288-9762. Primary manufacturer part number: 9T1280.
Features
  • Housing,hydraulic,gear Pump-Moto — FSC 2590
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Housing,hydraulic,gear Pump-Moto, cataloged under National Stock Number 2590-01-288-9762, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHousing,hydraulic,gear Pump-Moto
FSC / FSG2590 — No Item Name Available (FSG 25)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Dana Corp Tyrone Hydraulics Inc Div (CAGE 11671)
Technical Specifications
ParameterValue
NSN2590-01-288-9762
Primary Part Number9T1280
Item NameHousing,hydraulic,gear Pump-Moto
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-646-004823479 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
5845-00-757-329543627 INTERCHANGEABLE
Board Assembly
L3harris Technologies, Inc. Div Space and Airborne Systems
5120-01-534-5189 INTERCHANGEABLE
Crowfoot Wrench Attachment,socke
Cross-Reference Index
Part NumberManufacturer
9T1280 Caterpillar Inc Div Caterpillar Defense (USA)
43627 Dana Corp Tyrone Hydraulics Inc Div (USA)
Related Parts
5950-00-646-0048INTERCHANGEABLE
TRANSFORMER,POWER
23479
5845-00-757-3295INTERCHANGEABLE
BOARD ASSEMBLY
43627
5120-01-534-5189INTERCHANGEABLE
CROWFOOT WRENCH ATTACHMENT,SOCKE

Frequently Asked Questions

What is NSN 2590-01-288-9762?

NSN 2590-01-288-9762 is a Housing,hydraulic,gear Pump-Moto, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-01-288-9762?

NSN 2590-01-288-9762 has 2 cross-referenced part numbers: 9T1280 (Caterpillar Inc Div Caterpillar Defense), 43627 (Dana Corp Tyrone Hydraulics Inc Div).

What NSN replaces 2590-01-288-9762?

There are 3 known substitutes for 2590-01-288-9762: 5950-00-646-0048, 5845-00-757-3295, 5120-01-534-5189. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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