PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8664Gearshaft,spur

Eaton Corporation Div Eaton Fluid Power · NSN 3040-01-203-4227 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-203-4227 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-203-4227. Primary manufacturer part number: 8664.
Features
  • Gearshaft,spur — FSC 3040
  • 9 verified cross-references
  • Primary manufacturer: Eaton Corporation Div Eaton Fluid Power
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearshaft,spur, cataloged under National Stock Number 3040-01-203-4227, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Eaton Corporation Div Eaton Fluid Power. This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGearshaft,spur
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersEaton Corporation Div Eaton Fluid Power (CAGE 96151); Oshkosh Defense Llc (CAGE 75Q65); Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (CAGE 0FW39); Oshkosh Corp (CAGE 45152); Grove U.s. Llc Dba Grove Us Llc (CAGE 12361)
Technical Specifications
ParameterValue
NSN3040-01-203-4227
Primary Part Number8664
Item NameGearshaft,spur
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerEaton Corporation Div Eaton Fluid Power
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2805-00-024-20892C5033 INTERCHANGEABLE
Ring Set,piston
Hastings Manufacturing Co Div Hastings Manufacturing Company
4730-00-193-0871 INTERCHANGEABLE
Bushing,pipe
6740-00-435-61298664 INTERCHANGEABLE
Ball,clutch
Pakon Inc Dba Impak Division
5970-01-244-7546210763 INTERCHANGEABLE
Insulator,bushing
Ametek Programmable Power, Inc.
Cross-Reference Index
Part NumberManufacturer
C-8664 Eaton Corporation Div Eaton Fluid Power (USA)
29KP233 Oshkosh Defense Llc (USA)
9-632-100935 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA)
2CK191 Oshkosh Corp (USA)
8664-000 Eaton Corporation Div Eaton Fluid Power (USA)
8664 PRIMARY Eaton Corporation Div Eaton Fluid Power (USA)
9632100935 PRIMARY Grove U.s. Llc Dba Grove Us Llc (USA)
29KP233 Oshkosh Corp (USA)
9-632-100935 Amz Alabama Inc. (USA)
Related Parts
2805-00-024-2089INTERCHANGEABLE
RING SET,PISTON
2C5033
4730-00-193-0871INTERCHANGEABLE
BUSHING,PIPE
6740-00-435-6129INTERCHANGEABLE
BALL,CLUTCH
8664
5970-01-244-7546INTERCHANGEABLE
INSULATOR,BUSHING
210763

Frequently Asked Questions

What is NSN 3040-01-203-4227?

NSN 3040-01-203-4227 is a Gearshaft,spur, manufactured by Eaton Corporation Div Eaton Fluid Power, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-203-4227?

NSN 3040-01-203-4227 has 9 cross-referenced part numbers: C-8664 (Eaton Corporation Div Eaton Fluid Power), 29KP233 (Oshkosh Defense Llc), 9-632-100935 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 2CK191 (Oshkosh Corp), 8664-000 (Eaton Corporation Div Eaton Fluid Power) and 4 more.

What NSN replaces 3040-01-203-4227?

There are 4 known substitutes for 3040-01-203-4227: 2805-00-024-2089, 4730-00-193-0871, 6740-00-435-6129 and 1 more. Verify interchangeability with system specifications before substitution.

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