The Shaft,shouldered, cataloged under National Stock Number 3040-01-353-8510, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Aimtron Systems, Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-353-8510 |
| Primary Part Number | 510763 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Second End Flat Length | 0.4400 INCHES NOMINAL IN |
| Step Quantity | 6 |
| First End Diameter | 0.4999 INCHES MINIMUM AND 0.5002 INCHES MAXIMUM IN |
| Second End Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.688 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLATTED |
| Material | STEEL CORROSION RESISTING |
| Second End Flat Depth | 0.0290 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 510763 PRIMARY | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 510763 | 5/9 Secondary reference Cardion Inc |
NSN 3040-01-353-8510 is a Shaft,shouldered, manufactured by Aimtron Systems, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-353-8510 has 1 manufacturer part number on file: 510763 (Aimtron Systems, Llc).
Key specifications for 510763: Surface Finish: 32.0 MICROINCHES; Second End Flat Length: 0.4400 INCHES NOMINAL IN; Step Quantity: 6; First End Diameter: 0.4999 INCHES MINIMUM AND 0.5002 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.