PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125683Gearshaft,helical

Lake Shore Systems, Inc. · NSN 3040-01-295-3685 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-295-3685 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-295-3685. Primary manufacturer part number: 125683.
Features
  • Gearshaft,helical — FSC 3040
  • 2 verified cross-references
  • Primary manufacturer: Lake Shore Systems, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearshaft,helical, cataloged under National Stock Number 3040-01-295-3685, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lake Shore Systems, Inc.. This item has 2 commercial cross-references from 1 manufacturer, 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,helical
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersLake Shore Systems, Inc. (CAGE 34712)
Technical Specifications
ParameterValue
NSN3040-01-295-3685
Primary Part Number125683
Item NameGearshaft,helical
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerLake Shore Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2835-00-015-861731375-1 INTERCHANGEABLE
Shaft,gear Support
Rtx Corporation Div Pratt & Whitney
3120-00-392-2293125683 INTERCHANGEABLE
Bearing,sleeve
Telemechanics Inc
1650-00-968-8518313751 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Parker-Hannifin Corporation Dba Control Systems Division
3010-01-297-4612 INTERCHANGEABLE
Bellows,pressure
Cross-Reference Index
Part NumberManufacturer
31375-1 Lake Shore Systems, Inc. (USA)
125683 PRIMARY Lake Shore Systems, Inc. (USA)
Related Parts
2835-00-015-8617INTERCHANGEABLE
SHAFT,GEAR SUPPORT
31375-1
3120-00-392-2293INTERCHANGEABLE
BEARING,SLEEVE
125683
1650-00-968-8518INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
313751
3010-01-297-4612INTERCHANGEABLE
BELLOWS,PRESSURE

Frequently Asked Questions

What is NSN 3040-01-295-3685?

NSN 3040-01-295-3685 is a Gearshaft,helical, manufactured by Lake Shore Systems, Inc., classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-295-3685?

NSN 3040-01-295-3685 has 2 cross-referenced part numbers: 31375-1 (Lake Shore Systems, Inc.), 125683 (Lake Shore Systems, Inc.).

What NSN replaces 3040-01-295-3685?

There are 4 known substitutes for 3040-01-295-3685: 2835-00-015-8617, 3120-00-392-2293, 1650-00-968-8518 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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