The Shaft,straight, cataloged under National Stock Number 3040-01-328-6394, 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. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-328-6394 |
| Primary Part Number | 512227-1 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Surface Finish | 10.0 MICROINCHES |
| First End Diameter | 0.1247 INCHES NOMINAL IN |
| First End Flat Depth | 0.0347 INCHES NOMINAL IN |
| Second End Diameter | 0.1247 INCHES NOMINAL IN |
| Second End Step Length | 0.210 INCHES NOMINAL IN |
| First End Style | FLATTED |
| Material Document and Classification | QQ-S-764,CL 303 COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Tongue Width | 0.1247 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Tongue Thickness | 0.0620 INCHES NOMINAL IN |
| Second End Style | TONGUE |
| First End Flat Length | 0.380 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 512227-1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 512227 | D/9 Drawing number reference only Raytheon Company |
NSN 3040-01-328-6394 is a Shaft,straight, manufactured by Raytheon Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-328-6394 has 1 manufacturer part number on file: 512227-1 (Raytheon Company).
Key specifications for 512227-1: Surface Finish: 10.0 MICROINCHES; First End Diameter: 0.1247 INCHES NOMINAL IN; First End Flat Depth: 0.0347 INCHES NOMINAL IN; Second End Diameter: 0.1247 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.