PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43729Shaft,shouldered

Marco Seattle Inc Dba Marco · NSN 3040-01-235-3619 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-235-3619 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-235-3619. Primary manufacturer part number: 43729.
Features
  • Shaft,shouldered — FSC 3040
  • Material: STEEL
  • 2 verified cross-references
  • Primary manufacturer: Marco Seattle Inc Dba Marco
Applications
  • Applications requiring Steel construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-235-3619, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Marco Seattle Inc Dba Marco. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-235-3619
Primary Part Number43729
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerMarco Seattle Inc Dba Marco
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-726-0433549888-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
3040-01-231-6934600-143-729-1 INTERCHANGEABLE
Shaft,shouldered
Tulsa Winch, Inc.
4820-01-266-1177 INTERCHANGEABLE
Valve,globe
4930-01-314-520598500 INTERCHANGEABLE
Lubricator,airline
S and G Tool Aid Corp Br of Eagles M Tool Warehouse Inc
Cross-Reference Index
Part NumberManufacturer
43729 PRIMARY Marco Seattle Inc Dba Marco (USA)
DC37-SN332 D41461 PC-8 Marco Seattle Inc Dba Marco (USA)
Related Parts
5950-00-726-0433INTERCHANGEABLE
TRANSFORMER,POWER
549888-1
3040-01-231-6934INTERCHANGEABLE
SHAFT,SHOULDERED
600-143-729-1
4820-01-266-1177INTERCHANGEABLE
VALVE,GLOBE
4930-01-314-5205INTERCHANGEABLE
LUBRICATOR,AIRLINE
98500

Frequently Asked Questions

What is NSN 3040-01-235-3619?

NSN 3040-01-235-3619 is a Shaft,shouldered, manufactured by Marco Seattle Inc Dba Marco, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-235-3619?

NSN 3040-01-235-3619 has 2 cross-referenced part numbers: 43729 (Marco Seattle Inc Dba Marco), DC37-SN332 D41461 PC-8 (Marco Seattle Inc Dba Marco).

What NSN replaces 3040-01-235-3619?

There are 4 known substitutes for 3040-01-235-3619: 5950-00-726-0433, 3040-01-231-6934, 4820-01-266-1177 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43729?

Key specifications for 43729: Material: STEEL. 1 total characteristics are documented in the Federal Logistics Information System.

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