The Shaft,shouldered, cataloged under National Stock Number 3040-00-949-4272, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Tvh Parts Co.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-949-4272 |
| Primary Part Number | 001109406 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Tvh Parts Co. |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Step Quantity | 6 |
| First End Diameter | 6.9985 INCHES NOMINAL IN |
| Second End Diameter | 0.9042 INCHES NOMINAL IN |
| Largest Step Diameter | 8.180 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.7810 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Spline Major Diameter | 0.8875 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 17 |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Style | SPLINED (INVOLUTE) |
| Material | STEEL COMP 8620 |
| Second End Pitch Diameter | 0.8500 INCHES NOMINAL IN |
| Second End Spline Length | 1.270 INCHES NOMINAL IN |
| 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 |
|---|---|
| 001109406 PRIMARY | Tvh Parts Co. (USA) |
| C3434 | Milwaukee Forge Llc (USA) |
| Reference | Meaning |
|---|---|
| 001109406 | 3/9 Design control — primary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| 109406 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 3040-00-949-4272 is a Shaft,shouldered, manufactured by Tvh Parts Co., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-949-4272 has 2 manufacturer part numbers on file: 001109406 (Tvh Parts Co.), C3434 (Milwaukee Forge Llc).
Key specifications for 001109406: Surface Finish: 32.0 MICROINCHES; Step Quantity: 6; First End Diameter: 6.9985 INCHES NOMINAL IN; Second End Diameter: 0.9042 INCHES NOMINAL IN. 15 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.