The Valve,butterfly, cataloged under National Stock Number 4810-01-585-2800, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is W. & O. Supply, Inc. Div Mobile. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-585-2800 |
| Primary Part Number | WO-2.5BVWAB/EIM-ASSY |
| Item Name | Valve,butterfly |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | W. & O. Supply, Inc. Div Mobile |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Phase | THREE |
| Nominal Pipe Size Accommodated | 2.500 INCHES ALL ENDS IN |
| Voltage in Volts and Current Type | 460.0 AC |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Size | 2.500 INCHES IN |
| Maximum Operating Temp | 180.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Face to Face Distance | 1.810 INCHES IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Material | IRON BODY |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| Material | IRON FLOW CONTROL DEVICE |
| Valve Operation Method | ELECTRIC MOTOR OR 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 |
|---|---|
| WO-2.5BVWAB/EIM-ASSY PRIMARY | W. & O. Supply, Inc. Div Mobile (USA) |
| Reference | Meaning |
|---|---|
| WO-02-BVWAB/EIM-ASSY | 5/9 Secondary reference W. & O. Supply, Inc. Div Mobile |
| BFVWAB | D/9 Drawing number reference only W. & O. Supply, Inc. Div Mobile |
NSN 4810-01-585-2800 is a Valve,butterfly, manufactured by W. & O. Supply, Inc. Div Mobile, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-585-2800 has 1 manufacturer part number on file: WO-2.5BVWAB/EIM-ASSY (W. & O. Supply, Inc. Div Mobile).
Key specifications for WO-2.5BVWAB/EIM-ASSY: Furnished Items and Quantity: 1 HANDWHEEL; Phase: THREE; Nominal Pipe Size Accommodated: 2.500 INCHES ALL ENDS IN; Voltage in Volts and Current Type: 460.0 AC. 15 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.