The Gearshaft,bevel, cataloged under National Stock Number 3040-00-792-6406, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-792-6406 |
| Item Name | Gearshaft,bevel |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Shaft Type | SHOULDERED |
| Shaft Material | STEEL COMP 4620 |
| Shaft Largest Diameter | 1.750 INCHES NOMINAL IN |
| Shaft End Size | 1.263 INCHES IN |
| Teeth Quantity | 24 |
| Pitch Angle | 43.9167 DEGREES |
| Tooth Direction | LEFT |
| Teeth Type | SPIRAL |
| Gear Outside Diameter | 3.550 INCHES NOMINAL IN |
| Hardness Rating | 90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
| Gear Material | STEEL COMP 4620 |
| Shaft Length | 4.737 INCHES NOMINAL IN |
| Shaft End Type | SPLINED INVOLUTE |
| Gear Location on Shaft | ON END OF SHAFT |
| Pressure Angle | 20.0000 DEGREES |
| Face Width | 0.695 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 204-040-104-13 | 5/9 Secondary reference U.S. Government activity |
| 204-040-104-013 | 3/2 Design control — primary reference U.S. Government activity |
| V204-040-104-13 | 5/9 Secondary reference Vard Newport |
NSN 3040-00-792-6406 is a Gearshaft,bevel, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-792-6406: Shaft Type: SHOULDERED; Shaft Material: STEEL COMP 4620; Shaft Largest Diameter: 1.750 INCHES NOMINAL IN; Shaft End Size: 1.263 INCHES IN. 16 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 3040-00-792-6406 has DEMIL Code B. 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.