PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1226252Gearshaft,spur

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3040-00-053-3123 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-053-3123 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-053-3123. Primary manufacturer part number: 1226252.
Features
  • Gearshaft,spur — FSC 3040
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearshaft,spur, cataloged under National Stock Number 3040-00-053-3123, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGearshaft,spur
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersLockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
ParameterValue
NSN3040-00-053-3123
Primary Part Number1226252
Item NameGearshaft,spur
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-498-269541747 INTERCHANGEABLE
Valve,safety Relief
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
41-747 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
1226252 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
4820-01-498-2695INTERCHANGEABLE
VALVE,SAFETY RELIEF
41747

Frequently Asked Questions

What is NSN 3040-00-053-3123?

NSN 3040-00-053-3123 is a Gearshaft,spur, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-053-3123?

NSN 3040-00-053-3123 has 2 cross-referenced part numbers: 41-747 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1226252 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 3040-00-053-3123?

There is 1 known substitute for 3040-00-053-3123: 4820-01-498-2695. Verify interchangeability with system specifications before substitution.

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