The Valve,flow Control, cataloged under National Stock Number 4820-01-625-9546, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Safran Landing Systems Ex Messier Dowty. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Safran Landing Systems Ex Messier Dowty (CAGE F0189) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-625-9546 |
| Primary Part Number | 32-30-43 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Safran Landing Systems Ex Messier Dowty |
| Status | ACTIVE |
| 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 |
|---|---|
| 32-30-43 | Safran Landing Systems Ex Messier Dowty (FRA) |
| Reference | Meaning |
|---|---|
| FHFA3755400L | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-625-9546 is a Valve,flow Control, manufactured by Safran Landing Systems Ex Messier Dowty, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-625-9546 has 1 manufacturer part number on file: 32-30-43 (Safran Landing Systems Ex Messier Dowty).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-625-9548. Verify interchangeability with system specifications before substitution.
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.