The Valve,flow Control, cataloged under National Stock Number 4820-01-478-2459, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Copeland Lp Dba Copeland Co. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-478-2459 |
| Primary Part Number | 910-0510-00 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Copeland Lp Dba Copeland Co |
| Status | ACTIVE |
| Flow Control Device | STEM |
| Body Material | STEEL |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 910-0510-00 PRIMARY | Copeland Lp Dba Copeland Co (USA) |
| Reference | Meaning |
|---|---|
| 910-0510-00 | 5/9 Secondary reference Copeland Corp |
| 510-0225-03 | 5/9 Secondary reference Copeland Lp Dba Copeland Co |
| 510-0225-03 | 3/9 Design control — primary reference Copeland Corp |
NSN 4820-01-478-2459 is a Valve,flow Control, manufactured by Copeland Lp Dba Copeland Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-478-2459 has 1 manufacturer part number on file: 910-0510-00 (Copeland Lp Dba Copeland Co).
Key specifications for 910-0510-00: Flow Control Device: STEM; Body Material: STEEL; Special Features: THIS VALVE USED FOR REFRIGERANT/FREON.; Part Name Assigned by Controlling Agency: SHUT-OFF VALVE. 3 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.