The Shaft,shouldered, cataloged under National Stock Number 3040-01-476-1450, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-476-1450 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Step Quantity | 2 |
| First End Diameter | 0.4995 INCHES MINIMUM AND 0.4998 INCHES MAXIMUM IN |
| First End Flat Depth | 0.0645 INCHES MINIMUM AND 0.0648 INCHES MAXIMUM IN |
| Second End Diameter | 0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| First End Style | FLATTED |
| Second End Distance From Hole Center to End | 0.500 INCHES NOMINAL IN |
| Second End Hole Depth | 0.500 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | THREADED CROSS DRILLED |
| First End Flat Length | 1.500 INCHES NOMINAL IN |
| Material | STEEL COMP 1117 |
| 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 |
|---|---|
| 13225E9552-3 | 3/2 Design control — primary reference U.S. Government activity |
| 13225E9552 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-476-1450 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-476-1450: Step Quantity: 2; First End Diameter: 0.4995 INCHES MINIMUM AND 0.4998 INCHES MAXIMUM IN; First End Flat Depth: 0.0645 INCHES MINIMUM AND 0.0648 INCHES MAXIMUM IN; Second End Diameter: 0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN. 12 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.