The Shaft,shouldered, cataloged under National Stock Number 3040-01-294-5035, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-294-5035 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES |
| Step Quantity | 7 |
| First End Diameter | 0.2080 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.2080 INCHES NOMINAL IN |
| Second End Diameter | 0.3125 INCHES NOMINAL IN |
| Largest Step Diameter | 0.440 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.3125 INCHES NOMINAL IN |
| First End Style | SPLINED (STRAIGHT) |
| Second End Spline Major Diameter | 0.3438 INCHES NOMINAL IN |
| Material Document and Classification | AMS6417 ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.0890 INCHES NOMINAL IN |
| First End Spline Length | 0.620 INCHES NOMINAL IN |
| First End Spline Quantity | 9 |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 10 |
| Second End Groove Width | 0.0600 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.245 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED AND SPLINED (STRAIGHT) |
| First End Spline Minor Diameter | 0.1875 INCHES NOMINAL IN |
| Material | STEEL COMP 4340 |
| Second End Spline Length | 0.185 INCHES NOMINAL IN |
| 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 |
|---|---|
| 5541870 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-294-5035 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-294-5035: Surface Finish: 16.0 MICROINCHES; Step Quantity: 7; First End Diameter: 0.2080 INCHES NOMINAL IN; First End Spline Major Diameter: 0.2080 INCHES NOMINAL IN. 21 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 3040-01-294-5035 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.