The Gear,helical, cataloged under National Stock Number 3020-01-615-6302, 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 Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-615-6302 |
| Primary Part Number | 0225-18621 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company |
| Status | ACTIVE |
| Helix Angle | 21.0 DEGREES |
| Teeth Quantity | 41 |
| Tooth Direction | RIGHT |
| Nominal Overall Length | 1.001 INCHES IN |
| Pitch Diameter | 4.3929 INCHES NOMINAL IN |
| Pressure Angle | 20.0 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 |
|---|---|
| 0225-18621 PRIMARY | Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company (USA) |
| 4080268 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 4080268 | 5/9 Secondary reference Oshkosh Corp |
NSN 3020-01-615-6302 is a Gear,helical, manufactured by Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-615-6302 has 2 manufacturer part numbers on file: 0225-18621 (Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company), 4080268 (Oshkosh Defense Llc).
Key specifications for 0225-18621: Helix Angle: 21.0 DEGREES; Teeth Quantity: 41; Tooth Direction: RIGHT; Nominal Overall Length: 1.001 INCHES IN. 6 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.