The Valve,butterfly, cataloged under National Stock Number 4820-01-660-3136, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bray Valve and Controls Usa. Government technical data includes 3 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 | 4820-01-660-3136 |
| Primary Part Number | SERIES 41 8 IN. SIZE |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bray Valve and Controls Usa |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Valve Size | 8.0 INCHES IN |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 40099825 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| SERIES 41 8 IN. SIZE PRIMARY | Bray Valve and Controls Usa (USA) |
NSN 4820-01-660-3136 is a Valve,butterfly, manufactured by Bray Valve and Controls Usa, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-660-3136 has 2 manufacturer part numbers on file: 40099825 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), SERIES 41 8 IN. SIZE (Bray Valve and Controls Usa).
Key specifications for SERIES 41 8 IN. SIZE: Style Designator: STRAIGHT THRU; Valve Size: 8.0 INCHES IN; Part Name Assigned by Controlling Agency: VALVE, BUTTERFLY; Valve Operation Method: MANUAL. 3 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.