NSN 4820-00-288-6891
Part Details | SAFETY RELIEF VALVE
4820-00-288-6891 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: A20684RH, 4820-00-288-6891, 00-288-6891, 4820002886891, 002886891
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-288-6891 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-288-6891
Part Number | Cage Code | Manufacturer |
---|---|---|
A20684RH | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-00-288-6891
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | A ANGLE |
FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.500 INCHES |
SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.312 INCHES |
VALVE SIZE | 2.000 INCHES |
FLOW CONTROL DEVICE | POPPET |
VALVE DISCHARGE FLOW RATE | 13000.0 POUNDS PER HOUR |
VALVE OPERATION METHOD | AUTOMATIC |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | THREADED |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | RIGHT HAND VALVE |