The Shaft,shouldered, cataloged under National Stock Number 3040-00-033-4828, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-033-4828 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Step Quantity | 7 |
| First End Diameter | 1.9684 INCHES NOMINAL IN |
| Second End Diameter | 1.3750 INCHES NOMINAL IN |
| Largest Step Diameter | 2.688 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED |
| Second End Keyway Width | 0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN |
| Second End Groove Diameter | 1.3070 INCHES MINIMUM AND 1.3140 INCHES MAXIMUM IN |
| Second End Keyway Depth | 0.179 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.170 INCHES NOMINAL IN |
| Second End Groove Width | 0.0580 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.250 INCHES NOMINAL IN |
| First End Groove Diameter | 1.8800 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED AND FLAT KEYWAY |
| Material | STEEL COMP 1040 |
| First End Groove Width | 0.0700 INCHES NOMINAL IN |
| External Keyway Length | 1.875 INCHES NOMINAL SECOND END IN |
| 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 |
|---|---|
| YC03681-000 | 3/9 Design control — primary reference A-T-O Construction Equipment Div |
NSN 3040-00-033-4828 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-033-4828: Step Quantity: 7; First End Diameter: 1.9684 INCHES NOMINAL IN; Second End Diameter: 1.3750 INCHES NOMINAL IN; Largest Step Diameter: 2.688 INCHES NOMINAL IN. 17 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.