The Gear Assy, cataloged under National Stock Number 3020-00-243-3467, 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 Schwien Engineering, Inc. Dba Schwien Engineering Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Gear Assy |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Schwien Engineering, Inc. Dba Schwien Engineering Inc (CAGE 31943) |
| Parameter | Value |
|---|---|
| NSN | 3020-00-243-3467 |
| Primary Part Number | 2580-6250 |
| Item Name | Gear Assy |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Schwien Engineering, Inc. Dba Schwien Engineering Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 2580-6250 PRIMARY | Schwien Engineering, Inc. Dba Schwien Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 2580-625 | 5/9 Secondary reference Schwien Engineering, Inc. Dba Schwien Engineering Inc |
NSN 3020-00-243-3467 is a Gear Assy, manufactured by Schwien Engineering, Inc. Dba Schwien Engineering Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-243-3467 has 1 manufacturer part number on file: 2580-6250 (Schwien Engineering, Inc. Dba Schwien Engineering Inc).
1 possible match (shared part number, not a government interchangeability claim): 1620-01-214-2819. Verify interchangeability with system specifications before substitution.
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.