The Gearshaft,helical, cataloged under National Stock Number 3040-01-314-9340, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kone Industrial Oy. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-314-9340 |
| Primary Part Number | TEA50-B4 |
| Item Name | Gearshaft,helical |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Kone Industrial Oy |
| Status | ACTIVE |
| Shaft Diameter | 3.347 INCHES NOMINAL IN |
| Gear Outside Diameter | 10.943 INCHES NOMINAL IN |
| Face Width | 2.756 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 |
|---|---|
| TEA50-B4 PRIMARY | Kone Industrial Oy (FIN) |
| Reference | Meaning |
|---|---|
| 1386M1140 | 7/2 Vendor item drawing reference General Crane and Hoist, Inc. |
| 1384M3400 | 7/2 Vendor item drawing reference General Crane and Hoist, Inc. |
| TEA50-B4 | 3/9 Design control — primary reference Kone Oyj Hyvinkaan Tehtaat |
NSN 3040-01-314-9340 is a Gearshaft,helical, manufactured by Kone Industrial Oy, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-314-9340 has 1 manufacturer part number on file: TEA50-B4 (Kone Industrial Oy).
Key specifications for TEA50-B4: Shaft Diameter: 3.347 INCHES NOMINAL IN; Gear Outside Diameter: 10.943 INCHES NOMINAL IN; Face Width: 2.756 INCHES NOMINAL IN. 3 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.