The Shaft,shouldered, cataloged under National Stock Number 3040-00-758-9833, 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 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-758-9833 |
| Primary Part Number | 309640 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| First End Spline Length | 0.703 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Spline Length | 0.672 INCHES NOMINAL IN |
| 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 |
|---|---|
| 309640 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 309640 | 5/9 Secondary reference U.S. Government activity |
| 309640 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 309640 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
NSN 3040-00-758-9833 is a Shaft,shouldered, manufactured by Brp Us Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-758-9833 has 1 manufacturer part number on file: 309640 (Brp Us Inc).
Key specifications for 309640: Overall Length: 24.422 INCHES NOMINAL IN; First End Spline Length: 0.703 INCHES NOMINAL IN; End Similarity: NOT IDENTICAL; Second End Spline Length: 0.672 INCHES NOMINAL IN. 3 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.