The Valve,vacuum Breaking, cataloged under National Stock Number 4820-01-513-4073, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Edro Corporation, the Dba Edro Corp. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-513-4073 |
| Primary Part Number | 3323 |
| Item Name | Valve,vacuum Breaking |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Edro Corporation, the Dba Edro Corp |
| Status | ACTIVE |
| Media for Which Designed | WATER, SALT |
| 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 |
|---|---|
| 3323 PRIMARY | Edro Corporation, the Dba Edro Corp (USA) |
NSN 4820-01-513-4073 is a Valve,vacuum Breaking, manufactured by Edro Corporation, the Dba Edro Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-513-4073 has 1 manufacturer part number on file: 3323 (Edro Corporation, the Dba Edro Corp).
Key specifications for 3323: Special Features: 3/4 INCH. IN; End Item Identification: E/I:NX60-NSWE WASHER EXTRACTION; Media for Which Designed: WATER, SALT. 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.