The Valve,butterfly, cataloged under National Stock Number 4820-01-647-8458, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is W. & O. Supply, Inc. Div New Orleans. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-647-8458 |
| Primary Part Number | 05-1WA-5X3XGF-3XG/NW105-0501 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | W. & O. Supply, Inc. Div New Orleans |
| Status | ACTIVE |
| Valve Size | 5.000 INCHES IN |
| Nominal Outside Diameter | 4.590 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY BODY |
| Material | GRAPHITE PACKING |
| Material | STEEL STAINLESS - USE STB000 SEAT |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 05-1WA-5X3XGF-3XG/NW105-0501 | W. & O. Supply, Inc. Div New Orleans (USA) |
| Reference | Meaning |
|---|---|
| 05-1WA-5X3XGF-3XG/NW105-0501 | 5/9 Secondary reference Mcc Holdings, Inc. Dba Crane Valve North America Use CAGE Code 59309 for Cataloging |
| 05-1WA-5X3XGF-3XG/NW105-0501 | 3/9 Design control — primary reference Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy |
NSN 4820-01-647-8458 is a Valve,butterfly, manufactured by W. & O. Supply, Inc. Div New Orleans, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-647-8458 has 1 manufacturer part number on file: 05-1WA-5X3XGF-3XG/NW105-0501 (W. & O. Supply, Inc. Div New Orleans).
Key specifications for 05-1WA-5X3XGF-3XG/NW105-0501: Valve Size: 5.000 INCHES IN; Nominal Outside Diameter: 4.590 INCHES ALL ENDS IN; Part Name Assigned by Controlling Agency: BUTTERFLY VALVE; Material: ALUMINUM ALLOY BODY. 6 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.