The Shaft,shouldered, cataloged under National Stock Number 3040-00-416-9331, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-416-9331 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Step Quantity | 4 |
| First End Diameter | 0.5000 INCHES NOMINAL IN |
| Largest Step Diameter | 0.749 INCHES NOMINAL IN |
| First End Distance From End to Flat | 0.156 INCHES NOMINAL IN |
| First End Style | FLAT GROOVED |
| End Similarity | IDENTICAL |
| 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 |
|---|---|
| K14-874 | 5/9 Secondary reference Telsmith Inc Div of Astec Industries Inc |
| K14-874 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| BG26939 | 5/9 Secondary reference Eagle Crusher Co Inc Dba Stedman Machine Co |
| 13200E7012-3 | 3/2 Design control — primary reference U.S. Government activity |
| K14-874 | 5/9 Secondary reference Barber-Greene Co |
NSN 3040-00-416-9331 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-416-9331: Step Quantity: 4; First End Diameter: 0.5000 INCHES NOMINAL IN; Largest Step Diameter: 0.749 INCHES NOMINAL IN; First End Distance From End to Flat: 0.156 INCHES NOMINAL IN. 7 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.