The Gear,worm, cataloged under National Stock Number 3020-01-425-6650, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Dyna-Torque Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gear,worm |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Dyna-Torque Inc (CAGE 65691); Thomas Willcox Co, Inc (CAGE 3X690); Hi Teck Valve, Inc. (CAGE 0ZT63) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-425-6650 |
| Primary Part Number | 7D-302781 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Dyna-Torque Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 7D-302781 PRIMARY | Dyna-Torque Inc (USA) |
| 7D-302781 | Thomas Willcox Co, Inc (USA) |
| 7D-302781 | Hi Teck Valve, Inc. (USA) |
| Reference | Meaning |
|---|---|
| DT7-33-2606 REV B IT8 | 5/9 Secondary reference Detroit Industries |
| PL DT7-33-2206 REV B IT8 | 5/9 Secondary reference Cooper Cameron Corp Cooper Cameron Valves Div |
| 7D-30278 | 5/9 Secondary reference Dyna-Torque Inc |
| PL DT7-33-2206 REV B IT8 | 5/9 Secondary reference Detroit Industries |
NSN 3020-01-425-6650 is a Gear,worm, manufactured by Dyna-Torque Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-425-6650 has 3 manufacturer part numbers on file: 7D-302781 (Dyna-Torque Inc), 7D-302781 (Thomas Willcox Co, Inc), 7D-302781 (Hi Teck Valve, Inc.).
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.