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NSN 3040-01-372-9124Government record, cited

Shaft, Shouldered3040-01-372-9124

NSN 3040-01-372-9124 · NIIN 013729124 · Part number 5906381
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-372-9124 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-372-9124. Manufacturer of record part number: 5906381.
Also searched as  3040-01-372-9124 · 3040013729124 · NIIN 013729124 · 01-372-9124 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 5906381
Nearby stock numbers  ·
Features
  • Shaft,shouldered — FSC 3040
  • Second End External Thread Length: 0.680 INCHES NOMINAL IN
  • Step Quantity: 3
  • First End Diameter: 0.7500 INCHES NOMINAL IN
  • First End Flat Depth: 0.2810 INCHES NOMINAL IN
  • Second End Diameter: 0.3750 INCHES NOMINAL IN
  • Largest Step Diameter: 0.750 INCHES NOMINAL IN
  • First End Style: FLATTED
Identification
  • NSN: 3040-01-372-9124
  • NIIN: 013729124
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 5906381
  • Manufacturer: Naval Sea Systems Command
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-372-9124, 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 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-372-9124
Primary Part Number5906381
Item NameShaft,shouldered
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerNaval Sea Systems Command
StatusACTIVE
Second End External Thread Length0.680 INCHES NOMINAL IN
Step Quantity3
First End Diameter0.7500 INCHES NOMINAL IN
First End Flat Depth0.2810 INCHES NOMINAL IN
Second End Diameter0.3750 INCHES NOMINAL IN
Largest Step Diameter0.750 INCHES NOMINAL IN
First End StyleFLATTED
Material Document and ClassificationAISI -1020 ASSN STD SINGLE MATERIAL RESPONSE
End SimilarityNOT IDENTICAL
Second End StyleEXTERNAL THREADED
First End Flat Length1.750 INCHES NOMINAL IN
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
5906381 O T S I (USA)
5906381 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 3040-01-372-9124?

NSN 3040-01-372-9124 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 3040-01-372-9124?

NSN 3040-01-372-9124 has 2 manufacturer part numbers on file: 5906381 (O T S I), 5906381 (Naval Sea Systems Command).

What are the specifications of 5906381?

Key specifications for 5906381: Second End External Thread Length: 0.680 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 0.7500 INCHES NOMINAL IN; First End Flat Depth: 0.2810 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-372-9124 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.

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.
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