The Valve,gate, cataloged under National Stock Number 4820-01-354-5496, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Walworth Company. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-354-5496 |
| Primary Part Number | 4 1 1/4 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| Bonnet Attachment Method | THREADED |
| Material | COPPER ALLOY STEM |
| Nominal Thread Size | 0.250 INCHES IN |
| Material | COPPER ALLOY 863 DISK |
| Stem Type | NONRISING |
| Pressure Class | ERR-060 |
| Operating Pressure and Type | 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Series Designator | NPT |
| Maximum Operating Temp and Media for Which Designed | 406.0 FAHRENHEIT WATER-OIL-GAS DEGF |
| Valve Size | 1.250 INCHES IN |
| Connection Type | THREADED INTERNAL PIPE |
| Inlet Relationship with Outlet | IDENTICAL |
| Valve Operation Method | HYDRAULIC |
| Material | COPPER ALLOY 863 BODY |
| Bonnet Type | INSIDE SCREW |
| Material | COPPER ALLOY SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4 1 1/4 PRIMARY | The Walworth Company (USA) |
NSN 4820-01-354-5496 is a Valve,gate, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-354-5496 has 1 cross-referenced part number: 4 1 1/4 (The Walworth Company).
There are 12 known substitutes for 4820-01-354-5496: 4320-00-147-1733, 5120-00-189-7924, 5120-00-224-3156 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4 1 1/4: Bonnet Attachment Method: THREADED; Material: COPPER ALLOY STEM; Nominal Thread Size: 0.250 INCHES IN; Material: COPPER ALLOY 863 DISK. 16 total characteristics are documented in the Federal Logistics Information System.