The Shaft,shouldered, cataloged under National Stock Number 3040-01-433-2599, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Brp Us Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-433-2599 |
| Primary Part Number | 346004 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Step Quantity | 5 |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 346004 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 240489 | C/1 Advisory reference — outside the item-of-supply concept Evinrude Motors Product Group of Outboard Marine Corp |
| 340489 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 340489 | 5/9 Secondary reference U.S. Government activity |
| 340489 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 346004 | 3/9 Design control — primary reference Evinrude Motors Product Group of Outboard Marine Corp |
NSN 3040-01-433-2599 is a Shaft,shouldered, manufactured by Brp Us Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-433-2599 has 1 manufacturer part number on file: 346004 (Brp Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-563-1366. Verify interchangeability with system specifications before substitution.
Key specifications for 346004: Step Quantity: 5; First End Style: PLAIN; End Similarity: NOT IDENTICAL; Special Features: USED IN GEARCASE, 20 IN. MODELS, EVINRUDE, JOHNSON, OMC IN. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.