The Shaft,shouldered, cataloged under National Stock Number 3040-01-245-9456, 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10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-245-9456 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 250.0 MICROINCHES |
| Step Quantity | 3 |
| First End Diameter | 0.6100 INCHES MINIMUM AND 0.6400 INCHES MAXIMUM IN |
| First End Spline Major Diameter | 0.4160 INCHES MINIMUM AND 0.4240 INCHES MAXIMUM IN |
| Second End Diameter | 0.5520 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Supplementary Features | APPL TO FLIGHT CONTROL |
| Second End Spline Major Diameter | 0.4160 INCHES MINIMUM AND 0.4240 INCHES MAXIMUM IN |
| Material Document and Classification | MS10.3 MFR REF SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5000230 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-245-9456 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-245-9456: Surface Finish: 250.0 MICROINCHES; Step Quantity: 3; First End Diameter: 0.6100 INCHES MINIMUM AND 0.6400 INCHES MAXIMUM IN; First End Spline Major Diameter: 0.4160 INCHES MINIMUM AND 0.4240 INCHES MAXIMUM IN. 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.
NSN 3040-01-245-9456 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.