The Gear Set,worm and Worm Wheel,mat, cataloged under National Stock Number 3020-00-702-4579, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-702-4579 |
| Item Name | Gear Set,worm and Worm Wheel,mat |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Component Quantity | 2 |
| FSC Application Data | TURBINE,STEAM |
| Nonsupply Items and Quantities | 16712 129 GEAR,WORM WHEEL 1;16712 128 GEAR,WORM 1 |
| 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 |
|---|---|
| DH4865G16 | 3/9 Design control — primary reference Imo Industries Inc Delroyd Worm Gear Div |
| DH4865G16 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 3020-00-702-4579 is a Gear Set,worm and Worm Wheel,mat, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-702-4579: Component Quantity: 2; FSC Application Data: TURBINE,STEAM; Nonsupply Items and Quantities: 16712 129 GEAR,WORM WHEEL 1;16712 128 GEAR,WORM 1. 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.