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NSN 3040-01-145-5259Government record, cited

Shaft, Shut Off3040-01-145-5259

NSN 3040-01-145-5259 · NIIN 011455259 · Part number 7123-726
Westerbeke Corporation · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 03798
Government record, cited
NSN 3040-01-145-5259 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-145-5259. Manufacturer of record part number: 7123-726.
Also searched as  3040-01-145-5259 · 3040011455259 · NIIN 011455259 · 01-145-5259 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 03798 · 7123-726
Nearby stock numbers  ·
Features
  • Shaft,shut Off — FSC 3040
  • 1 manufacturer part number on file
  • Manufacturer of record: Westerbeke Corporation
Identification
  • NSN: 3040-01-145-5259
  • NIIN: 011455259
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 7123-726
  • Manufacturer: Westerbeke Corporation
General Description

The Shaft,shut Off, cataloged under National Stock Number 3040-01-145-5259, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Westerbeke Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameShaft,shut Off
FSC / FSG3040 — Miscellaneous Power Transmission Equipment (FSG 30)
ManufacturersWesterbeke Corporation (CAGE 03798)
Technical Specifications
ParameterValue
NSN3040-01-145-5259
Primary Part Number7123-726
Item NameShaft,shut Off
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerWesterbeke Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-333-01897123-726 POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Delphi Powertrain Systems, Llc
Cross-Reference Index
Part NumberManufacturer
7123-726 PRIMARY Westerbeke Corporation (USA)
Related Parts
3040-01-333-0189POSSIBLE MATCH
SHAFT,SHOULDERED
7123-726

Frequently Asked Questions

What is NSN 3040-01-145-5259?

NSN 3040-01-145-5259 is a Shaft,shut Off, manufactured by Westerbeke Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-145-5259?

NSN 3040-01-145-5259 has 1 manufacturer part number on file: 7123-726 (Westerbeke Corporation).

What NSN replaces 3040-01-145-5259?

1 possible match (shared part number, not a government interchangeability claim): 3040-01-333-0189. Verify interchangeability with system specifications before substitution.

Is NSN 3040-01-145-5259 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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