The Reduction Unit,reel, cataloged under National Stock Number 3020-01-355-3003, 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 Oshkosh Defense Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-355-3003 |
| Primary Part Number | 2DY949 |
| Item Name | Reduction Unit,reel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM HOUSING; W/STEEL SHAFT; USED ON 4.000 IN. HOSE REEL IN |
| 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 |
|---|---|
| 2DY949 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 2DY949 | 5/9 Secondary reference Oshkosh Corp |
| 9948.0013 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-355-3003 is a Reduction Unit,reel, manufactured by Oshkosh Defense Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-355-3003 has 1 manufacturer part number on file: 2DY949 (Oshkosh Defense Llc).
Key specifications for 2DY949: General Characteristics Item Description: ALUMINUM HOUSING; W/STEEL SHAFT; USED ON 4.000 IN. HOSE REEL IN. 1 specification is 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.