The Shaft,shouldered, cataloged under National Stock Number 3040-01-620-1225, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-620-1225 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Second End External Thread Length | 11.0 MILLIMETERS NOMINAL MM |
| Step Quantity | 3 |
| First End Diameter | 22.8 MILLIMETERS NOMINAL MM |
| Second End Diameter | 11.0 MILLIMETERS NOMINAL MM |
| First End Style | CROSS DRILLED HOLE AND INTERNALLY THREADED |
| Material Document and Classification | ASTM A564, CONDITION A, COMP 630 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Hole Diameter | 7.0 MILLIMETERS NOMINAL MM |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL CORROSION RESISTING |
| First End Distance From Hole Center to End | 20.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 715612-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-620-1225 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-620-1225: Second End External Thread Length: 11.0 MILLIMETERS NOMINAL MM; Step Quantity: 3; First End Diameter: 22.8 MILLIMETERS NOMINAL MM; Second End Diameter: 11.0 MILLIMETERS NOMINAL MM. 10 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.