The Valve,backflow Preventer, cataloged under National Stock Number 4820-01-408-2334, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Zurn Industries Inc Wilkins Regulator Co Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-408-2334 |
| Primary Part Number | MODEL700-1UFX1F |
| Item Name | Valve,backflow Preventer |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Zurn Industries Inc Wilkins Regulator Co Div |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE BODY CONSTRUCTION- DUAL CHECK BACKFLOW PREVENTER; FOR WATER SUPPLY; 1 IN. INLET X 1 IN. 0UTLET UNION CONNECTION; FEMALE PIPE THREAD IN |
| 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 |
|---|---|
| MODEL700-1UFX1F | Zurn Industries Inc Wilkins Regulator Co Div (USA) |
| Reference | Meaning |
|---|---|
| 7U2-2-1 | 3/1 Design control — primary reference Watts Regulator Company |
NSN 4820-01-408-2334 is a Valve,backflow Preventer, manufactured by Zurn Industries Inc Wilkins Regulator Co Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-408-2334 has 1 manufacturer part number on file: MODEL700-1UFX1F (Zurn Industries Inc Wilkins Regulator Co Div).
Key specifications for MODEL700-1UFX1F: General Characteristics Item Description: BRONZE BODY CONSTRUCTION- DUAL CHECK BACKFLOW PREVENTER; FOR WATER SUPPLY; 1 IN. INLET X 1 IN. 0UTLET UNION CONNECTION; FEMALE PIPE THREAD IN. 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.