The Gear Cluster, cataloged under National Stock Number 3020-01-304-2687, 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 Robert Bosch Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 Cluster |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Robert Bosch Llc (CAGE 53867) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-304-2687 |
| Primary Part Number | 9-001-337-056 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Robert Bosch Llc |
| 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 |
|---|---|
| 9-001-337-056 | Robert Bosch Llc (USA) |
| Reference | Meaning |
|---|---|
| 10419513 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 9 003 336 268 | 5/9 Secondary reference Robert Bosch Llc |
| 4537769 | D/9 Drawing number reference only Bae Systems Hagglunds Ab |
| 4537769-633 | 3/9 Design control — primary reference Bae Systems Hagglunds Ab |
NSN 3020-01-304-2687 is a Gear Cluster, manufactured by Robert Bosch Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-304-2687 has 1 manufacturer part number on file: 9-001-337-056 (Robert Bosch Llc).
1 possible match (shared part number, not a government interchangeability claim): 6105-01-362-4207. 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.