The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-428-1750, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,fluid Pressure |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795); Bermingham Controls, Inc., a California Corporation Dba Bermingham Controls Inc (CAGE 1B6W6) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-428-1750 |
| Primary Part Number | N-585 MDL30-0.50IN |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| 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 |
|---|---|
| N-585 MDL30-0.50IN PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N-585 MDL30-0.50IN | Bermingham Controls, Inc., a California Corporation Dba Bermingham Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| N-585-F MDL30-0 | C/1 Advisory reference — outside the item-of-supply concept Bermingham Controls, Inc., a California Corporation Dba Bermingham Controls Inc |
| N-585-F MDL30-0 | C/1 Advisory reference — outside the item-of-supply concept Leslie Controls, Inc. Dba Leslie Controls Inc |
| N-585 | D/9 Drawing number reference only Leslie Controls, Inc. Dba Leslie Controls Inc |
NSN 4820-01-428-1750 is a Valve,regulating,fluid Pressure, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-428-1750 has 2 manufacturer part numbers on file: N-585 MDL30-0.50IN (Leslie Controls, Inc. Dba Leslie Controls Inc), N-585 MDL30-0.50IN (Bermingham Controls, Inc., a California Corporation Dba Bermingham Controls Inc).
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.