PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21332Gearshaft,spur

Eaton Corporation Div Eaton Fluid Power · NSN 3040-01-181-6726 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-181-6726 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-181-6726. Primary manufacturer part number: 21332.
Features
  • Gearshaft,spur — FSC 3040
  • 3 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 3040-01-181-6726, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Eaton Corporation Div Eaton Fluid Power (CAGE 96151)
Technical Specifications
ParameterValue
NSN3040-01-181-6726
Primary Part Number21332
Item NameGearshaft,spur
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerEaton Corporation Div Eaton Fluid Power
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-275-000245285-45221 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
6610-00-398-96732133-2 INTERCHANGEABLE
Rocking Shaft Assembly
Aerosonic Llc
5310-00-595-757221332 INTERCHANGEABLE
Washer,recessed
Prestolite Electric Inc
5360-00-802-9266N21332 INTERCHANGEABLE
Spring,helical,compression
Leslie Controls, Inc. Dba Leslie Controls Inc
5945-00-866-27687012AF INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
2910-00-903-8326 INTERCHANGEABLE
Carburetor,float
5910-01-053-274840D505G006BB4 INTERCHANGEABLE
Capacitor,fixed,electrolytic
B. Microfarads, Inc. Dba Barker Microfarads
5895-01-100-463821332 INTERCHANGEABLE
Cover,electronic Communication E
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6030-01-364-383921332 INTERCHANGEABLE
Light Signal Receiver-Transmitte
Anritsu Instruments Company Div Mbu
5998-01-478-910721332 INTERCHANGEABLE
Circuit Card Assembly
Giga-Tronics Incorporated Dba Giga-Tronics
Cross-Reference Index
Part NumberManufacturer
3G6887 Caterpillar Inc Div Caterpillar Defense (USA)
4T3197 Caterpillar Inc Div Caterpillar Defense (USA)
21332 PRIMARY Eaton Corporation Div Eaton Fluid Power (USA)
Related Parts
3110-00-275-0002INTERCHANGEABLE
BEARING,ROLLER,TAPERED
45285-45221
6610-00-398-9673INTERCHANGEABLE
ROCKING SHAFT ASSEMBLY
2133-2
5310-00-595-7572INTERCHANGEABLE
WASHER,RECESSED
21332
5360-00-802-9266INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
N21332
5945-00-866-2768INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
7012AF
2910-00-903-8326INTERCHANGEABLE
CARBURETOR,FLOAT
5910-01-053-2748INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
40D505G006BB4
5895-01-100-4638INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
21332
6030-01-364-3839INTERCHANGEABLE
LIGHT SIGNAL RECEIVER-TRANSMITTE
21332
5998-01-478-9107INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21332
6525-01-592-7722INTERCHANGEABLE
SHIELD SET,GONADAL,X-RAY PROTECT
5945-01-617-6536INTERCHANGEABLE
RELAY,THERMAL
21332

Frequently Asked Questions

What is NSN 3040-01-181-6726?

NSN 3040-01-181-6726 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 3040-01-181-6726?

NSN 3040-01-181-6726 has 3 cross-referenced part numbers: 3G6887 (Caterpillar Inc Div Caterpillar Defense), 4T3197 (Caterpillar Inc Div Caterpillar Defense), 21332 (Eaton Corporation Div Eaton Fluid Power).

What NSN replaces 3040-01-181-6726?

There are 12 known substitutes for 3040-01-181-6726: 3110-00-275-0002, 6610-00-398-9673, 5310-00-595-7572 and 9 more. Verify interchangeability with system specifications before substitution.

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