The Shaft,shouldered, cataloged under National Stock Number 3040-01-246-6015, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-246-6015 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| First End Pitch Diameter | 0.7748 INCHES NOMINAL IN |
| Step Quantity | 5 |
| First End Diameter | 0.8645 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.8645 INCHES NOMINAL IN |
| Largest Step Diameter | 0.980 INCHES NOMINAL IN |
| First End Style | SPLINED (INVOLUTE) |
| Material Document and Classification | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Pressure Angle | 30.0 DEGREES NOMINAL |
| First End Spline Length | 0.985 INCHES NOMINAL IN |
| First End Spline Quantity | 16 |
| End Similarity | IDENTICAL |
| First End Spline Minor Diameter | 0.6850 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 3460250-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-246-6015 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-246-6015: Surface Finish: 63.0 MICROINCHES; First End Pitch Diameter: 0.7748 INCHES NOMINAL IN; Step Quantity: 5; First End Diameter: 0.8645 INCHES NOMINAL IN. 14 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.