NSN 4820-00-287-4049
Part Details | SAFETY RELIEF VALVE
4820-00-287-4049 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: DD445S5103118, DD445S5103-118, A20675, 4820-00-287-4049, 00-287-4049, 4820002874049, 002874049
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-287-4049 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-287-4049
Part Number | Cage Code | Manufacturer |
---|---|---|
DD445S5103-118 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
A20675 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-00-287-4049
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
VALVE DISCHARGE FLOW RATE | 40500.0 POUNDS PER HOUR |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 639.0 POUNDS PER SQUARE INCH |
FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
SPECIAL FEATURES | W/LIFTING LEVER |