The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-586-8412, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Amerex Corporation Dba Amerex Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Amerex Corporation Dba Amerex Corp (CAGE 54905) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-586-8412 |
| Primary Part Number | 21516 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Amerex Corporation Dba Amerex Corp |
| 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 |
|---|---|
| 21516 PRIMARY | Amerex Corporation Dba Amerex Corp (USA) |
| Reference | Meaning |
|---|---|
| 20203 | 5/9 Secondary reference Amerex Corporation Dba Amerex Corp |
| 20202-01 | D/9 Drawing number reference only Amerex Corporation Dba Amerex Corp |
NSN 4820-01-586-8412 is a Valve,regulating,fluid Pressure, manufactured by Amerex Corporation Dba Amerex Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-586-8412 has 1 manufacturer part number on file: 21516 (Amerex Corporation Dba Amerex Corp).
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.