PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A6573Gearshaft,spur

Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division · NSN 3040-00-724-8378 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-724-8378 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-724-8378. Primary manufacturer part number: A6573.
Features
  • Gearshaft,spur — FSC 3040
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearshaft,spur, cataloged under National Stock Number 3040-00-724-8378, 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 Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division. This item has 2 commercial cross-references from 2 manufacturers, 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,spur
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersEaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (CAGE 17472); Eaton Motor Site (CAGE 72121)
Technical Specifications
ParameterValue
NSN3040-00-724-8378
Primary Part NumberA6573
Item NameGearshaft,spur
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1680-00-110-2425A6573VT INTERCHANGEABLE
Plate,actuator
Simmonds Precision Products Inc
6220-00-326-5587A6573 INTERCHANGEABLE
Pinion Gear and Shaft
Grimes Aerospace Company
1650-00-696-6190A6573 INTERCHANGEABLE
Plunger,detent
Aerocontrolex Group, Inc. Div Talley Actuators
5950-00-823-3241SMC414333 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
A6573 PRIMARY Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (USA)
A6573 Eaton Motor Site (USA)
Related Parts
1680-00-110-2425INTERCHANGEABLE
PLATE,ACTUATOR
A6573VT
6220-00-326-5587INTERCHANGEABLE
PINION GEAR AND SHAFT
A6573
1650-00-696-6190INTERCHANGEABLE
PLUNGER,DETENT
A6573
5950-00-823-3241INTERCHANGEABLE
REACTOR
SMC414333

Frequently Asked Questions

What is NSN 3040-00-724-8378?

NSN 3040-00-724-8378 is a Gearshaft,spur, manufactured by Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-724-8378?

NSN 3040-00-724-8378 has 2 cross-referenced part numbers: A6573 (Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division), A6573 (Eaton Motor Site).

What NSN replaces 3040-00-724-8378?

There are 4 known substitutes for 3040-00-724-8378: 1680-00-110-2425, 6220-00-326-5587, 1650-00-696-6190 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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