PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

512561Gearshaft,spur

Honeywell International, Inc Div Aerospace-Tucson · NSN 3040-01-075-6043 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-075-6043 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-075-6043. Primary manufacturer part number: 512561.
Features
  • Gearshaft,spur — FSC 3040
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International, Inc Div Aerospace-Tucson
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearshaft,spur, cataloged under National Stock Number 3040-01-075-6043, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. 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)
ManufacturersHoneywell International Inc. Div Aerospace - Torrance (CAGE 70210); Honeywell International, Inc Div Aerospace-Tucson (CAGE 64547)
Technical Specifications
ParameterValue
NSN3040-01-075-6043
Primary Part Number512561
Item NameGearshaft,spur
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerHoneywell International, Inc Div Aerospace-Tucson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5331-00-090-0707942 INTERCHANGEABLE
O-Ring
Pierce-Roberts Rubber Company Dba Pierce Roberts Rubber
2610-00-262-8752 INTERCHANGEABLE
Tire,pneumatic,vehicular
6625-01-069-957551256-1 INTERCHANGEABLE
Housing,indicator
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
4730-01-461-900051256-1 INTERCHANGEABLE
Coupling Half,quick Disconnect
Transdigm Inc Div Adelwiggins Group
Cross-Reference Index
Part NumberManufacturer
512561 Honeywell International Inc. Div Aerospace - Torrance (USA)
512561 PRIMARY Honeywell International, Inc Div Aerospace-Tucson (USA)
Related Parts
5331-00-090-0707INTERCHANGEABLE
O-RING
942
2610-00-262-8752INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
6625-01-069-9575INTERCHANGEABLE
HOUSING,INDICATOR
51256-1
4730-01-461-9000INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
51256-1

Frequently Asked Questions

What is NSN 3040-01-075-6043?

NSN 3040-01-075-6043 is a Gearshaft,spur, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-075-6043?

NSN 3040-01-075-6043 has 2 cross-referenced part numbers: 512561 (Honeywell International Inc. Div Aerospace - Torrance), 512561 (Honeywell International, Inc Div Aerospace-Tucson).

What NSN replaces 3040-01-075-6043?

There are 4 known substitutes for 3040-01-075-6043: 5331-00-090-0707, 2610-00-262-8752, 6625-01-069-9575 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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