The Valve,butterfly, cataloged under National Stock Number 4820-01-727-2061, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Vigor Works Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Vigor Works Llc (CAGE 8CXQ6) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-727-2061 |
| Primary Part Number | 000171 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Vigor Works 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 |
|---|---|
| 000171 PRIMARY | Vigor Works Llc (USA) |
| Reference | Meaning |
|---|---|
| 25605-00 - PAGE 50 - ITEM 11 | D/9 Drawing number reference only Vigor Works Llc |
NSN 4820-01-727-2061 is a Valve,butterfly, manufactured by Vigor Works Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-727-2061 has 1 manufacturer part number on file: 000171 (Vigor Works 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.