The Valve,flow Control, cataloged under National Stock Number 4820-01-564-0519, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Blacoh Fluid Controls Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-564-0519 |
| Primary Part Number | 101-71 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Blacoh Fluid Controls Inc |
| Status | ACTIVE |
| Operating Pressure and Type | 150.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS |
| Connection Type | THREADED EXTERNAL TUBE |
| Valve Size | 0.250 INCHES IN |
| Body Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 101-71 PRIMARY | Blacoh Fluid Controls Inc (USA) |
NSN 4820-01-564-0519 is a Valve,flow Control, manufactured by Blacoh Fluid Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-564-0519 has 1 manufacturer part number on file: 101-71 (Blacoh Fluid Controls Inc).
Key specifications for 101-71: Operating Pressure and Type: 150.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS; Connection Type: THREADED EXTERNAL TUBE; Valve Size: 0.250 INCHES IN; Body Material: STEEL CORROSION RESISTING. 4 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.