The Valve,diaphragm,pressure Balance, cataloged under National Stock Number 4820-00-884-0508, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-884-0508 |
| Item Name | Valve,diaphragm,pressure Balance |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | TECHNICAL DIFFERENTIATING CHARACTERISTICS,A. 2 IN. VALVE SIZE,B. SIZE 20 TOP WORK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 796AR | 3/1 Design control — primary reference Fisher Controls Co Inc |
NSN 4820-00-884-0508 is a Valve,diaphragm,pressure Balance, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-884-0508: Reference Number Differentiating Characteristics: TECHNICAL DIFFERENTIATING CHARACTERISTICS,A. 2 IN. VALVE SIZE,B. SIZE 20 TOP WORK 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.