The Shaft,rudder, cataloged under National Stock Number 2040-01-115-5203, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-115-5203 |
| Item Name | Shaft,rudder |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| First End Bearing Seat Diameter | 8.5000 INCHES NOMINAL IN |
| First End Bearing Seat Length | 2.000 INCHES NOMINAL IN |
| Step Quantity | 4 |
| First End Diameter | 10.5000 INCHES NOMINAL IN |
| Second End Diameter | 12.7500 INCHES NOMINAL IN |
| Largest Step Diameter | 12.750 INCHES NOMINAL IN |
| First End Style | BEARING SEAT |
| First End Distance From Bearing Seat to End | 5.062 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLANGED AND INTERNAL KEYWAY |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10251-562-241-PIECE-1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2040-01-115-5203 is a Shaft,rudder, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
Key specifications for 2040-01-115-5203: First End Bearing Seat Diameter: 8.5000 INCHES NOMINAL IN; First End Bearing Seat Length: 2.000 INCHES NOMINAL IN; Step Quantity: 4; First End Diameter: 10.5000 INCHES NOMINAL IN. 11 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.