The Valve,gate, cataloged under National Stock Number 4820-01-203-4767, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Walworth Company. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-203-4767 |
| Primary Part Number | 3048WS 1 1/2IN SBU ENDS |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Nominal Pipe Size Accommodated | 1.500 INCHES IN |
| Maximum Operating Temp and Media for Which Designed | 550.0 FAHRENHEIT WATER-OIL-GAS DEGF |
| Operating Pressure and Type | 300.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Stem Type | RISING |
| Connection Type | SOCKET, WELD, PIPE |
| Valve Size | 1.500 INCHES IN |
| Bonnet Type | INSIDE SCREW |
| Bonnet Attachment Method | UNION |
| Material | COPPER ALLOY BODY |
| Material | PLASTIC POLYURETHANE SEAT |
| Material | COPPER ALLOY DISK |
| Material | COPPER ALLOY AND SILICON STEM |
| 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 |
|---|---|
| 3048WS 1 1/2IN SBU ENDS PRIMARY | The Walworth Company (USA) |
| Reference | Meaning |
|---|---|
| 3048 1 1/2 SBU ENDS | 5/9 Secondary reference The Walworth Company |
| 780808 | C/1 Advisory reference — outside the item-of-supply concept Cmb Industries Febco Div |
NSN 4820-01-203-4767 is a Valve,gate, manufactured by The Walworth Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-203-4767 has 1 manufacturer part number on file: 3048WS 1 1/2IN SBU ENDS (The Walworth Company).
Key specifications for 3048WS 1 1/2IN SBU ENDS: Inlet Relationship with Outlet: IDENTICAL; Nominal Pipe Size Accommodated: 1.500 INCHES IN; Maximum Operating Temp and Media for Which Designed: 550.0 FAHRENHEIT WATER-OIL-GAS DEGF; Operating Pressure and Type: 300.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS. 14 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.