The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-468-7894, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fisher Controls Co Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-468-7894 |
| Primary Part Number | FSED-519 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fisher Controls Co Inc |
| Status | ACTIVE |
| Flow Control Device | PLUG |
| Second End Relationship with First End | IDENTICAL |
| Supplementary Features | ITEM IS DESIGN FOR S/N13976149 USE ONLY |
| Material Document and Classification | UNABLE TO DECODE |
| End Connection Quantity | 2 |
| First End Connection Type | PLAIN FACE FLANGE |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| 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 |
|---|---|
| FSED-519 PRIMARY | Fisher Controls Co Inc (USA) |
| ED-519 S/N 13976149 | Fisher Controls Co Inc (USA) |
NSN 4820-01-468-7894 is a Valve,regulating,fluid Pressure, manufactured by Fisher Controls Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-468-7894 has 2 manufacturer part numbers on file: FSED-519 (Fisher Controls Co Inc), ED-519 S/N 13976149 (Fisher Controls Co Inc).
Key specifications for FSED-519: Flow Control Device: PLUG; Second End Relationship with First End: IDENTICAL; Supplementary Features: ITEM IS DESIGN FOR S/N13976149 USE ONLY; Material Document and Classification: UNABLE TO DECODE. 7 specifications are 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.