The Valve,butterfly, cataloged under National Stock Number 4820-01-711-1082, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Delval Flow Controls Usa Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Delval Flow Controls Usa Llc (CAGE 80GM1); Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc (CAGE 57RT4) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-711-1082 |
| Primary Part Number | 45040AMMF5G0 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Delval Flow Controls Usa Llc |
| 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 |
|---|---|
| 45040AMMF5G0 PRIMARY | Delval Flow Controls Usa Llc (USA) |
| 170-005-D-001-101 | Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc (USA) |
| Reference | Meaning |
|---|---|
| PDBFV32700/ REV 07 | D/9 Drawing number reference only Delval Flow Controls Usa Llc |
NSN 4820-01-711-1082 is a Valve,butterfly, manufactured by Delval Flow Controls Usa Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-711-1082 has 2 manufacturer part numbers on file: 45040AMMF5G0 (Delval Flow Controls Usa Llc), 170-005-D-001-101 (Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc).
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.