PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40425-1167Gearshaft,helical

Timken Gears & Services Inc. Div Philadelphia Gear · NSN 3040-01-234-3504 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-234-3504 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-234-3504. Primary manufacturer part number: 40425-1167.
Features
  • Gearshaft,helical — FSC 3040
  • Gear Material: STEEL
  • Teeth Quantity: 20
  • Shaft Material: STEEL
  • 2 verified cross-references
  • Primary manufacturer: Timken Gears & Services Inc. Div Philadelphia Gear
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearshaft,helical, cataloged under National Stock Number 3040-01-234-3504, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-234-3504
Primary Part Number40425-1167
Item NameGearshaft,helical
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerTimken Gears & Services Inc. Div Philadelphia Gear
StatusACTIVE
Gear MaterialSTEEL
Teeth Quantity20
Shaft MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-483-0215662-0363-010 INTERCHANGEABLE
Transformer,power
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5910-00-617-526240425 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Hanovia Specialty Lighting Llc
5315-00-680-8599 INTERCHANGEABLE
Pin,straight,headless
5962-01-078-574240425 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
4820-01-151-3733 INTERCHANGEABLE
Seat,valve
4820-01-151-4466 INTERCHANGEABLE
Valve,regulating,temperature
4820-01-424-267540425-803 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40425-1167 PRIMARY Timken Gears & Services Inc. Div Philadelphia Gear (USA)
40425 Timken Gears & Services Inc. Div Philadelphia Gear (USA)
Related Parts
5950-00-483-0215INTERCHANGEABLE
TRANSFORMER,POWER
662-0363-010
5910-00-617-5262INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
40425
5315-00-680-8599INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5962-01-078-5742INTERCHANGEABLE
MICROCIRCUIT,MEMORY
40425
4820-01-151-3733INTERCHANGEABLE
SEAT,VALVE
4820-01-151-4466INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
4820-01-424-2675INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40425-803

Frequently Asked Questions

What is NSN 3040-01-234-3504?

NSN 3040-01-234-3504 is a Gearshaft,helical, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-234-3504?

NSN 3040-01-234-3504 has 2 cross-referenced part numbers: 40425-1167 (Timken Gears & Services Inc. Div Philadelphia Gear), 40425 (Timken Gears & Services Inc. Div Philadelphia Gear).

What NSN replaces 3040-01-234-3504?

There are 7 known substitutes for 3040-01-234-3504: 5950-00-483-0215, 5910-00-617-5262, 5315-00-680-8599 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40425-1167?

Key specifications for 40425-1167: Gear Material: STEEL; Teeth Quantity: 20; Shaft Material: STEEL. 3 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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