The Hinge,swing Check Valve, cataloged under National Stock Number 4820-01-422-9446, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bonney Forge Valve. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-422-9446 |
| Primary Part Number | H-62SW 1.50IN IT12 |
| Item Name | Hinge,swing Check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bonney Forge Valve |
| Status | ACTIVE |
| Valve Model Number for Which Designed | H-62-SW |
| Valve Size for Which Designed | 1.500 INCHES IN |
| Valve Design Control Activity | 4V609 |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| BONNEY FG CAT H-62SW 1.50INIT12 | Valve Automation and Control of San Diego Dba Valve Automation & Control of San Diego Div Valve Automation and Controls of (USA) |
| H-62SW 1.50IN IT12 PRIMARY | Bonney Forge Valve (USA) |
NSN 4820-01-422-9446 is a Hinge,swing Check Valve, manufactured by Bonney Forge Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-422-9446 has 2 manufacturer part numbers on file: BONNEY FG CAT H-62SW 1.50INIT12 (Valve Automation and Control of San Diego Dba Valve Automation & Control of San Diego Div Valve Automation and Controls of), H-62SW 1.50IN IT12 (Bonney Forge Valve).
Key specifications for H-62SW 1.50IN IT12: Valve Model Number for Which Designed: H-62-SW; Valve Size for Which Designed: 1.500 INCHES IN; Special Features: FOR CHECK VAVE; Valve Design Control Activity: 4V609. 4 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.