The Shaft,shouldered, cataloged under National Stock Number 3040-00-249-5704, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-249-5704 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| FSC Application Data | BELT ASSY,ACFT |
| Step Quantity | 2 |
| First End Diameter | 0.2435 INCHES MINIMUM AND 0.2445 INCHES MAXIMUM IN |
| Second End Diameter | 0.1845 INCHES MINIMUM AND 0.1855 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.2435 INCHES MINIMUM AND 0.2445 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.1180 INCHES MINIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0640 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.032 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| 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 |
|---|---|
| 809967-5 | C/1 Advisory reference — outside the item-of-supply concept Mag Aerospace Industries, Llc Div Safran Cabins |
| 809967-5 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3040-00-249-5704 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-249-5704: Surface Finish: 63.0 MICROINCHES; FSC Application Data: BELT ASSY,ACFT; Step Quantity: 2; First End Diameter: 0.2435 INCHES MINIMUM AND 0.2445 INCHES MAXIMUM IN. 14 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.