The Valve,ball, cataloged under National Stock Number 4820-01-718-2825, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-718-2825 |
| Primary Part Number | B347+ARX120-SR |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc |
| Status | ACTIVE |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Size | 50.0 MILLIMETERS MM |
| Maximum Operating Temp | 50.0 CELSIUS SINGLE RESPONSE DEGC |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | STEEL CORROSION RESISTING STEM |
| Valve Operation Method | AIR |
| 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 |
|---|---|
| B347+ARX120-SR PRIMARY | Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc (USA) |
NSN 4820-01-718-2825 is a Valve,ball, manufactured by Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-718-2825 has 1 manufacturer part number on file: B347+ARX120-SR (Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc).
Key specifications for B347+ARX120-SR: Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Valve Size: 50.0 MILLIMETERS MM; Maximum Operating Temp: 50.0 CELSIUS SINGLE RESPONSE DEGC; Special Features: CHILLED OR HOT WATER, UP TO 60 PERCENT GLYCOL; PATTERN 3-WAY; END FITTING NPT FEMALE ENDS; USE IN AIR HANDLING UNITS ON HEATING OR COOLING COILS, ANDFAN COIL UNIT HEATING OR COOLING COILS, UNIT VENTILATORS, VAV BOX RE-HEAT COILS AND BYPASS LOOPS; ALSO SUITABLE FOR USE IN A HYDRONIC SYSTEM WITH VARIABLEOR CONSTANT FLOW.. 6 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.