The Shaft,shouldered, cataloged under National Stock Number 3040-01-273-2665, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-273-2665 |
| Primary Part Number | 3256626 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES |
| Second End Hole Diameter | 0.1600 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 0.3600 INCHES NOMINAL IN |
| Second End Diameter | 0.3757 INCHES NOMINAL IN |
| Largest Step Diameter | 0.500 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | ASTM 582,COND A ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Distance From Hole Center to End | 0.940 INCHES NOMINAL IN |
| Second End Hole Depth | 0.156 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | STEEL COMP 303 |
| 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 |
|---|---|
| 3256626 | Raytheon Company (USA) |
| 3256626 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 3256626 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 3256626 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 3040-01-273-2665 is a Shaft,shouldered, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-273-2665 has 3 manufacturer part numbers on file: 3256626 (Raytheon Company), 3256626 (Raytheon Company Dba Raytheon Co), 3256626 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 3256626: Surface Finish: 16.0 MICROINCHES; Second End Hole Diameter: 0.1600 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 0.3600 INCHES NOMINAL IN. 13 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.