The Gearshaft,helical, cataloged under National Stock Number 3040-00-383-6701, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Electric Company. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-383-6701 |
| Primary Part Number | 8445025-21 |
| Item Name | Gearshaft,helical |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Shaft Type | STRAIGHT |
| Shaft Material | STEEL |
| Helix Angle | 5.0000 DEGREES |
| Shaft Diameter | 1.497 INCHES NOMINAL IN |
| Teeth Quantity | 12 |
| Tooth Direction | LEFT |
| Diametral Pitch | 4 |
| Teeth Type | SINGLE HELIX |
| Gear Outside Diameter | 3.500 INCHES NOMINAL IN |
| Gear Material | STEEL |
| Pressure Angle | 24.0000 DEGREES |
| 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 |
|---|---|
| 6650157-12 | General Electric Company (USA) |
| WW8442804SH3PC6 | General Electric Company (USA) |
| WW8442804SH1PC6 | General Electric Company (USA) |
| WW6666729PC170 | General Electric Company (USA) |
| 8445025-21 PRIMARY | General Electric Company (USA) |
NSN 3040-00-383-6701 is a Gearshaft,helical, manufactured by General Electric Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-383-6701 has 5 manufacturer part numbers on file: 6650157-12 (General Electric Company), WW8442804SH3PC6 (General Electric Company), WW8442804SH1PC6 (General Electric Company), WW6666729PC170 (General Electric Company), 8445025-21 (General Electric Company).
Key specifications for 8445025-21: Shaft Type: STRAIGHT; Shaft Material: STEEL; Helix Angle: 5.0000 DEGREES; Shaft Diameter: 1.497 INCHES NOMINAL IN. 11 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.