PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21263-2Motor,hydraulic

Lake Shore Systems, Inc. · NSN 4320-01-351-9040 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-351-9040 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-351-9040. Primary manufacturer part number: 21263-2.
Features
  • Motor,hydraulic — FSC 4320
  • Material: STEEL HOUSING
  • 3 verified cross-references
  • Primary manufacturer: Lake Shore Systems, Inc.
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
  • Applications requiring Steel Housing construction
General Description

The Motor,hydraulic, cataloged under National Stock Number 4320-01-351-9040, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-351-9040
Primary Part Number21263-2
Item NameMotor,hydraulic
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerLake Shore Systems, Inc.
StatusACTIVE
MaterialSTEEL HOUSING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5320-00-011-0803212632 INTERCHANGEABLE
Rivet,solid
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5360-01-219-2357322314 INTERCHANGEABLE
Spring
Honeywell International Inc Dba Honeywell Div Consumer Products Group
4730-01-351-4084322314 ITEM 42 INTERCHANGEABLE
Coupling Assembly,tube,flexible
Lake Shore Systems, Inc.
3040-01-351-8196322314 ITEM 9 INTERCHANGEABLE
Shaft,shouldered
Lake Shore Systems, Inc.
3020-01-351-8239322314 ITEM 7 INTERCHANGEABLE
Gear,helical
Lake Shore Systems, Inc.
3040-01-351-8264322314 ITEM 6 INTERCHANGEABLE
Gearshaft,spur
Lake Shore Systems, Inc.
3040-01-351-8265322314 ITEM 8 INTERCHANGEABLE
Gearshaft,spur
Lake Shore Systems, Inc.
4320-01-351-903921263-1 INTERCHANGEABLE
Motor,hydraulic
Lake Shore Systems, Inc.
3020-01-352-0060322314 ITEM 3 INTERCHANGEABLE
Gear,helical
Lake Shore Systems, Inc.
3020-01-352-0061322314 ITEM 4 INTERCHANGEABLE
Gear,helical
Lake Shore Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
322314 ITEM 44 Lake Shore Systems, Inc. (USA)
21263-2 PRIMARY Lake Shore Systems, Inc. (USA)
322314 Lake Shore Systems, Inc. (USA)
Related Parts
5320-00-011-0803INTERCHANGEABLE
RIVET,SOLID
212632
5360-01-219-2357INTERCHANGEABLE
SPRING
322314
4730-01-351-4084INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
322314 ITEM 42
3040-01-351-8196INTERCHANGEABLE
SHAFT,SHOULDERED
322314 ITEM 9
3020-01-351-8239INTERCHANGEABLE
GEAR,HELICAL
322314 ITEM 7
3040-01-351-8264INTERCHANGEABLE
GEARSHAFT,SPUR
322314 ITEM 6
3040-01-351-8265INTERCHANGEABLE
GEARSHAFT,SPUR
322314 ITEM 8
4320-01-351-9039INTERCHANGEABLE
MOTOR,HYDRAULIC
21263-1
3020-01-352-0060INTERCHANGEABLE
GEAR,HELICAL
322314 ITEM 3
3020-01-352-0061INTERCHANGEABLE
GEAR,HELICAL
322314 ITEM 4
3040-01-352-2398INTERCHANGEABLE
GEARSHAFT,HELICAL
322314 ITEM 5
4730-01-352-9051INTERCHANGEABLE
PLUG,PIPE
322314 ITEM 110

Frequently Asked Questions

What is NSN 4320-01-351-9040?

NSN 4320-01-351-9040 is a Motor,hydraulic, manufactured by Lake Shore Systems, Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-351-9040?

NSN 4320-01-351-9040 has 3 cross-referenced part numbers: 322314 ITEM 44 (Lake Shore Systems, Inc.), 21263-2 (Lake Shore Systems, Inc.), 322314 (Lake Shore Systems, Inc.).

What NSN replaces 4320-01-351-9040?

There are 12 known substitutes for 4320-01-351-9040: 5320-00-011-0803, 5360-01-219-2357, 4730-01-351-4084 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21263-2?

Key specifications for 21263-2: Material: STEEL HOUSING. 1 total characteristics are documented in the Federal Logistics Information System.

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