The Valve,regulating,system Pressure, cataloged under National Stock Number 4820-01-550-7010, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,regulating,system Pressure |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Renk-Maag Gmbh (CAGE SCY20); Maco Machinery Co., Inc. Dba Artec Machine Systems (CAGE 3CM71) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-550-7010 |
| Primary Part Number | 827915 |
| Item Name | Valve,regulating,system 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 |
|---|---|
| 827915 | Renk-Maag Gmbh (CHE) |
| 827915 PRIMARY | Maco Machinery Co., Inc. Dba Artec Machine Systems (USA) |
| 50077874 ASSY 827915 | Renk-Maag Gmbh (CHE) |
| Reference | Meaning |
|---|---|
| 50077874 ASSY 827915 | 5/9 Secondary reference Maag Gear Ag |
| 827915 | 3/9 Design control — primary reference Maag Gear Ag |
| 50077874 | D/9 Drawing number reference only Maag Gear Ag |
NSN 4820-01-550-7010 is a Valve,regulating,system Pressure, manufactured by Maco Machinery Co., Inc. Dba Artec Machine Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-550-7010 has 3 manufacturer part numbers on file: 827915 (Renk-Maag Gmbh), 827915 (Maco Machinery Co., Inc. Dba Artec Machine Systems), 50077874 ASSY 827915 (Renk-Maag Gmbh).
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.