The Valve,flow Control, cataloged under National Stock Number 4820-01-610-2601, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is John Deere Construction & Forestry Company. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | John Deere Construction & Forestry Company (CAGE 1QME2); Rdo Equipment Rdo Equipment Pty Ltd (CAGE ZB955); Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery (CAGE Z0944) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-610-2601 |
| Primary Part Number | AT220542 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | John Deere Construction & Forestry Company |
| 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 |
|---|---|
| AT220542 PRIMARY | John Deere Construction & Forestry Company (USA) |
| AT220542 | Rdo Equipment Rdo Equipment Pty Ltd (AUS) |
| AT220542 | Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery (AUS) |
| Reference | Meaning |
|---|---|
| AT220542 | 3/9 Design control — primary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
NSN 4820-01-610-2601 is a Valve,flow Control, manufactured by John Deere Construction & Forestry Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-610-2601 has 3 manufacturer part numbers on file: AT220542 (John Deere Construction & Forestry Company), AT220542 (Rdo Equipment Rdo Equipment Pty Ltd), AT220542 (Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery).
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.