The Valve,flow Control, cataloged under National Stock Number 4820-01-503-5891, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Floworks Usa Lp Dba Flotech Div Jacksonville. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-503-5891 |
| Primary Part Number | 150025B-G |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Floworks Usa Lp Dba Flotech Div Jacksonville |
| Status | ACTIVE |
| Stem Material | NICKEL ALLOY |
| Flange Face Design | PLAIN |
| End Connection Quantity | 2 |
| Valve Size | 6.000 INCHES IN |
| Body Material | COPPER ALLOY |
| Flange Width | 0.813 INCHES IN |
| Face to Face Distance | 15.000 INCHES IN |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 150025B-G PRIMARY | Floworks Usa Lp Dba Flotech Div Jacksonville (USA) |
| 150025B-G 6.00IN | Floworks Usa Lp Dba Flotech Div Jacksonville (USA) |
NSN 4820-01-503-5891 is a Valve,flow Control, manufactured by Floworks Usa Lp Dba Flotech Div Jacksonville, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-503-5891 has 2 manufacturer part numbers on file: 150025B-G (Floworks Usa Lp Dba Flotech Div Jacksonville), 150025B-G 6.00IN (Floworks Usa Lp Dba Flotech Div Jacksonville).
Key specifications for 150025B-G: Stem Material: NICKEL ALLOY; Flange Face Design: PLAIN; End Connection Quantity: 2; Valve Size: 6.000 INCHES IN. 8 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.