PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2437507Gearshaft,spur

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3040-00-012-4035 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-012-4035 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-012-4035. Primary manufacturer part number: 2437507.
Features
  • Gearshaft,spur — FSC 3040
  • 3 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 3040-00-012-4035, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 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)
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
NSN3040-00-012-4035
Primary Part Number2437507
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 5
5305-00-013-211910-16487 INTERCHANGEABLE
Screw,machine
Precision Aerospace Corporation Dba Precision Engine Control
5985-00-432-324040-1099 INTERCHANGEABLE
Adapter,waveguide
Microwave Engineering Corporation
5930-00-548-8998E64127M INTERCHANGEABLE
Switch,push-Pull
Chrysler Realty Company Llc Dba Daimler Chrysler
5331-00-800-72564010-99 INTERCHANGEABLE
O-Ring
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5998-01-029-3832401099 INTERCHANGEABLE
P.c. Board
Marine Electric Systems Inc
Cross-Reference Index
Part NumberManufacturer
2437507 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
401-099 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
2437507 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5305-00-013-2119INTERCHANGEABLE
SCREW,MACHINE
10-16487
5985-00-432-3240INTERCHANGEABLE
ADAPTER,WAVEGUIDE
40-1099
5930-00-548-8998INTERCHANGEABLE
SWITCH,PUSH-PULL
E64127M
5331-00-800-7256INTERCHANGEABLE
O-RING
4010-99
5998-01-029-3832INTERCHANGEABLE
P.C. BOARD
401099

Frequently Asked Questions

What is NSN 3040-00-012-4035?

NSN 3040-00-012-4035 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 3040-00-012-4035?

NSN 3040-00-012-4035 has 3 cross-referenced part numbers: 2437507 (Lockheed Martin Corporation Div Rms - Mitchel Field), 401-099 (Lockheed Martin Corporation Div Rms - Mitchel Field), 2437507 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 3040-00-012-4035?

There are 5 known substitutes for 3040-00-012-4035: 5305-00-013-2119, 5985-00-432-3240, 5930-00-548-8998 and 2 more. Verify interchangeability with system specifications before substitution.

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