The Gearshaft,helical, cataloged under National Stock Number 3040-00-028-9841, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-028-9841 |
| Item Name | Gearshaft,helical |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Shaft Type | STRAIGHT |
| Shaft Material | STEEL |
| Shaft End Size | 0.688 INCHES IN |
| Shaft Diameter | 1.375 INCHES NOMINAL IN |
| Teeth Quantity | 34 |
| Tooth Direction | RIGHT |
| Teeth Type | SINGLE HELIX |
| Gear Outside Diameter | 1.912 INCHES NOMINAL IN |
| Gear Material | STEEL |
| Shaft Length | 5.094 INCHES NOMINAL IN |
| Shaft End Type | SPLINED STRAIGHT |
| Gear Location on Shaft | MIDPOINT BETWEEN ENDS OF SHAFT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 602044-19 | 3/9 Design control — primary reference Reliance Electric Industrial Co Master Div |
NSN 3040-00-028-9841 is a Gearshaft,helical, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-028-9841: Shaft Type: STRAIGHT; Shaft Material: STEEL; Shaft End Size: 0.688 INCHES IN; Shaft Diameter: 1.375 INCHES NOMINAL IN. 12 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.