NSN 4820-00-287-4087
Part Details | SAFETY RELIEF VALVE
4820-00-287-4087 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Alternate Parts: 1664SIZE1860PSI, 1664SIZE1-860PSI, 1664, VAL920, 1664, VAL920, 4820-00-287-4087, 00-287-4087, 4820002874087, 002874087
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-287-4087 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-287-4087
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1664SIZE1-860PSI | 38056 | ASHCROFT INC. |
| 1664 | 38056 | ASHCROFT INC. |
| VAL920 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
| 1664 | 16497 | DRESSER, INC.DBA DRESSER EQUIPMENT GROUP |
| VAL920 | 93234 | WORTHINGTON COMPRESSORS INCAIR POWER AND CONSTRUCTION EQUIP DIV |
Technical Data | NSN 4820-00-287-4087
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE DISCHARGE FLOW RATE | 48.0 CUBIC FEET PER MINUTE |
| VALVE OPERATION METHOD | C$F |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 60.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
| END ITEM IDENTIFICATION | GRUMMAN;A10 AIRCRAFT |