The Valve,lift-Check, cataloged under National Stock Number 4820-00-640-0292, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-640-0292 |
| Primary Part Number | 167 1-4 |
| Item Name | Valve,lift-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | CANCELLED |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Maximum Operating Temp | 550.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Mounting Position | HORIZONTAL |
| Bonnet Type | INSIDE SPRING |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Flow Control Device | DISK |
| Valve Operation Method | MANUAL |
| Bonnet Attachment Method | THREADED |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Material | COPPER ALLOY 922 BODY |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT ALL ENDS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Material Document and Classification | ASTM B-16 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 167 | The Walworth Company (USA) |
| 574-4801-812078PC36 | Naval Ship Systems Command (USA) |
| 167 1-4 PRIMARY | The Walworth Company (USA) |
| 574-4801-812078PC36 PRIMARY | Naval Sea Systems Command (USA) |
| B-337 SZ 1/4 IN PRIMARY | Stockham Valves and Fittings Inc (USA) |
| B337 | Stockham Valves and Fittings Inc (USA) |
| 116 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 8158 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 414 | Lunkenheimer Co (USA) |
| 414 SZ 1/4 IN | Lunkenheimer Co (USA) |
NSN 4820-00-640-0292 is a Valve,lift-Check, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-640-0292 has 10 cross-referenced part numbers: 167 (The Walworth Company), 574-4801-812078PC36 (Naval Ship Systems Command), 167 1-4 (The Walworth Company), 574-4801-812078PC36 (Naval Sea Systems Command), B-337 SZ 1/4 IN (Stockham Valves and Fittings Inc) and 5 more.
There are 12 known substitutes for 4820-00-640-0292: 2530-00-099-0797, 5815-00-125-8186, 5306-00-206-0930 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 167 1-4: Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Maximum Operating Temp: 550.0 FAHRENHEIT FIRST RESPONSE DEGF; Maximum Operating Temp: 150.0 FAHRENHEIT SECOND RESPONSE DEGF. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-640-0292 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.