The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-550-6343, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Maco Machinery Co., Inc. Dba Artec Machine Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Maco Machinery Co., Inc. Dba Artec Machine Systems (CAGE 3CM71) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-550-6343 |
| Primary Part Number | 827916 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Maco Machinery Co., Inc. Dba Artec Machine Systems |
| 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 |
|---|---|
| 827916 PRIMARY | Maco Machinery Co., Inc. Dba Artec Machine Systems (USA) |
| Reference | Meaning |
|---|---|
| 827916 | C/1 Advisory reference — outside the item-of-supply concept Renk-Maag Gmbh |
| 50077876-0300 | 5/9 Secondary reference Maag Gear Ag |
| 827916 | 3/9 Design control — primary reference Maag Gear Ag |
| 50077876-0300 | C/1 Advisory reference — outside the item-of-supply concept Renk-Maag Gmbh |
| 50077876 | D/9 Drawing number reference only Maag Gear Ag |
NSN 4820-01-550-6343 is a Valve,regulating,fluid Pressure, manufactured by Maco Machinery Co., Inc. Dba Artec Machine Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-550-6343 has 1 manufacturer part number on file: 827916 (Maco Machinery Co., Inc. Dba Artec Machine Systems).
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.