The Valve,butterfly, cataloged under National Stock Number 4820-01-661-4399, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Calgon Carbon Uv Technologies Llc Dba Hyde Marine. Government technical data includes 13 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 | 4820-01-661-4399 |
| Primary Part Number | G400487D10 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Calgon Carbon Uv Technologies Llc Dba Hyde Marine |
| Status | ACTIVE |
| Nominal Length | 574.0 MILLIMETERS ALL ENDS MM |
| Bolt Circle Nominal Diameter | 180.0 MILLIMETERS ALL ENDS MM |
| Style Designator | STRAIGHT THRU |
| Bolt Hole Nominal Diameter | 16.0 MILLIMETERS ALL ENDS MM |
| Operating Pressure | 10.0 BAR MAXIMUM SINGLE RESPONSE |
| Valve Size | 100.0 MILLIMETERS MM |
| Nominal Thread Size | 16.0 MILLIMETERS ALL ENDS MM |
| Maximum Operating Temp | 55.0 CELSIUS SINGLE RESPONSE DEGC |
| Bolt Hole Quantity | 8 ALL ENDS |
| Nominal Width | 241.0 MILLIMETERS ALL ENDS MM |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Material | IRON BODY |
| Valve Operation Method | SOLENOID |
| 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 |
|---|---|
| G400487D10 PRIMARY | Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA) |
NSN 4820-01-661-4399 is a Valve,butterfly, manufactured by Calgon Carbon Uv Technologies Llc Dba Hyde Marine, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-661-4399 has 1 manufacturer part number on file: G400487D10 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine).
Key specifications for G400487D10: Nominal Length: 574.0 MILLIMETERS ALL ENDS MM; Bolt Circle Nominal Diameter: 180.0 MILLIMETERS ALL ENDS MM; Style Designator: STRAIGHT THRU; Bolt Hole Nominal Diameter: 16.0 MILLIMETERS ALL ENDS MM. 13 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.