The Valve,purge, cataloged under National Stock Number 4820-01-522-9547, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-522-9547 |
| Item Name | Valve,purge |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Material | NICKEL ALLOY AND 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 |
| Reference | Meaning |
|---|---|
| 16105A 1.0IN | 3/9 Design control — primary reference U.S. Government activity |
NSN 4820-01-522-9547 is a Valve,purge, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-522-9547: Overall Length: 21.875 INCHES NOMINAL IN; Special Features: 1 INCH Y-PATTERN ANGLE VALVE, FLANGED; MAX TEMPERATURE 450 DEG F IN; Part Name Assigned by Controlling Agency: SV700 HAND-OPERATED DRAIN VALVE; Material: NICKEL ALLOY AND STEEL CORROSION RESISTING. 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.