The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-667-4677, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Smc Corporation of America. Government technical data includes 3 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 | 4820-01-667-4677 |
| Primary Part Number | AW20-N02-2RZ-B |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Smc Corporation of America |
| Status | ACTIVE |
| End Connection Quantity | 2 |
| Material | ZINC ALLOY BODY |
| Filter | NOT INCLUDED |
| 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 |
|---|---|
| AW20-N02-2RZ-B PRIMARY | Smc Corporation of America (USA) |
| AW20-N02-2RZ-B | Radwell International Llc (USA) |
NSN 4820-01-667-4677 is a Valve,regulating,fluid Pressure, manufactured by Smc Corporation of America, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-667-4677 has 2 manufacturer part numbers on file: AW20-N02-2RZ-B (Smc Corporation of America), AW20-N02-2RZ-B (Radwell International Llc).
Key specifications for AW20-N02-2RZ-B: End Connection Quantity: 2; Special Features: FLOW RT TO LFT; 1/4" PORT; NPT THREAD; Part Name Assigned by Controlling Agency: FILTER REQULATOR, MODULAR TYPE; Material: ZINC ALLOY BODY. 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.