PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31094Shaft,shouldered

Belfort Instrument Company · NSN 3040-01-129-3028 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-129-3028 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-129-3028. Primary manufacturer part number: 31094.
Features
  • Shaft,shouldered — FSC 3040
  • 4 verified cross-references
  • Primary manufacturer: Belfort Instrument Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-129-3028, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Belfort Instrument Company. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft,shouldered
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersBelfort Instrument Company (CAGE 82205); Smiths Detection Inc. Dba Smiths Detection Inc Casc (CAGE 23667); Nav Systems Inc. (CAGE 6SUK3)
Technical Specifications
ParameterValue
NSN3040-01-129-3028
Primary Part Number31094
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerBelfort Instrument Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3040-00-720-1456804792 INTERCHANGEABLE
Shaft,input
Fwd Seagrave Holdings Lp
5940-00-849-169610015366-12 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
5340-01-109-282831094 INTERCHANGEABLE
Plug Assembly
Garrison Manufacturing Inc
5310-01-292-0087 INTERCHANGEABLE
Washer,special
6625-01-407-255531094 INTERCHANGEABLE
Ammeter
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
5305-01-481-394016991-4C20 INTERCHANGEABLE
Screw,machine
Sps Technologies, Llc Dba PB Fasteners
6515-01-516-1806310.94 INTERCHANGEABLE
Chuck,quick Coupling
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5325-01-674-999431094 INTERCHANGEABLE
Ring,retaining
Consolidated Sewing Machine Corp
6150-01-728-062631-094 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
31094 Belfort Instrument Company (USA)
1134090 Belfort Instrument Company (USA)
1134090 Smiths Detection Inc. Dba Smiths Detection Inc Casc (USA)
31094 Nav Systems Inc. (USA)
Related Parts
3040-00-720-1456INTERCHANGEABLE
SHAFT,INPUT
804792
5940-00-849-1696INTERCHANGEABLE
TERMINAL,LUG
10015366-12
5340-01-109-2828INTERCHANGEABLE
PLUG ASSEMBLY
31094
5310-01-292-0087INTERCHANGEABLE
WASHER,SPECIAL
6625-01-407-2555INTERCHANGEABLE
AMMETER
31094
5305-01-481-3940INTERCHANGEABLE
SCREW,MACHINE
16991-4C20
6515-01-516-1806INTERCHANGEABLE
CHUCK,QUICK COUPLING
310.94
5325-01-674-9994INTERCHANGEABLE
RING,RETAINING
31094
6150-01-728-0626INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
31-094

Frequently Asked Questions

What is NSN 3040-01-129-3028?

NSN 3040-01-129-3028 is a Shaft,shouldered, manufactured by Belfort Instrument Company, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-129-3028?

NSN 3040-01-129-3028 has 4 cross-referenced part numbers: 31094 (Belfort Instrument Company), 1134090 (Belfort Instrument Company), 1134090 (Smiths Detection Inc. Dba Smiths Detection Inc Casc), 31094 (Nav Systems Inc.).

What NSN replaces 3040-01-129-3028?

There are 9 known substitutes for 3040-01-129-3028: 3040-00-720-1456, 5940-00-849-1696, 5340-01-109-2828 and 6 more. Verify interchangeability with system specifications before substitution.

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