The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-497-5811, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-497-5811 |
| Primary Part Number | 510-0049-00 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Copeland Lp Dba Copeland Co |
| Status | ACTIVE |
| Media for Which Designed | WATER |
| 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 |
|---|---|
| 510-0049-00 PRIMARY | Copeland Lp Dba Copeland Co (USA) |
| Reference | Meaning |
|---|---|
| 510-0049-00 | 5/9 Secondary reference Copeland Corp |
NSN 4820-01-497-5811 is a Valve,regulating,fluid Pressure, manufactured by Copeland Lp Dba Copeland Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-497-5811 has 1 manufacturer part number on file: 510-0049-00 (Copeland Lp Dba Copeland Co).
Key specifications for 510-0049-00: Special Features: WATER REGULATING VALVE ACTUATED BY REFRIGERANT PRESSURE ON A WATER COOLED 460 3-PHASE CONDENSING UNIT ON W7WB0150TAD; Part Name Assigned by Controlling Agency: COPELAND WATER VALVE ASSEMBLY; End Item Identification: CAGE 14569 P/N W7WB0150TAD; Media for Which Designed: WATER. 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.