PartsTable TECHNICAL DATA SHEET
NSN 3040-01-346-9838Government record, cited

Shaft, Shouldered3040-01-346-9838

NSN 3040-01-346-9838 · NIIN 013469838 · Part number 6579650
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-346-9838 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-346-9838. Manufacturer of record part number: 6579650.
Also searched as  3040-01-346-9838 · 3040013469838 · NIIN 013469838 · 01-346-9838 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 6579650
Nearby stock numbers  ·
Features
  • Shaft,shouldered — FSC 3040
  • Step Quantity: 3
  • First End Diameter: 0.6130 INCHES NOMINAL IN
  • Largest Step Diameter: 0.925 INCHES NOMINAL IN
  • First End Style: PLAIN
  • End Similarity: IDENTICAL
  • Material: ALUMINUM ALLOY 6061
  • 1 manufacturer part number on file
Identification
  • NSN: 3040-01-346-9838
  • NIIN: 013469838
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 6579650
  • Manufacturer: Naval Sea Systems Command
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-346-9838, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-346-9838
Primary Part Number6579650
Item NameShaft,shouldered
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerNaval Sea Systems Command
StatusACTIVE
Step Quantity3
First End Diameter0.6130 INCHES NOMINAL IN
Largest Step Diameter0.925 INCHES NOMINAL IN
First End StylePLAIN
End SimilarityIDENTICAL
MaterialALUMINUM ALLOY 6061
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
6579650 PRIMARY Naval Sea Systems Command (USA)
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-346-9838?

NSN 3040-01-346-9838 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-346-9838?

NSN 3040-01-346-9838 has 1 manufacturer part number on file: 6579650 (Naval Sea Systems Command).

What are the specifications of 6579650?

Key specifications for 6579650: Step Quantity: 3; First End Diameter: 0.6130 INCHES NOMINAL IN; Largest Step Diameter: 0.925 INCHES NOMINAL IN; First End Style: PLAIN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-346-9838 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 3040-01-346-9838?

NSN 3040-01-346-9838 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com