NSN 4820-00-275-1209
Part Details | SAFETY RELIEF VALVE
4820-00-275-1209 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: MILV22549, MIL-V-22549, MILV22549124000316T0360SBU, MIL-V-22549-1-2-4000-316T0360SBU, 87CS1659521316T360PSI, 87CS165-9521-316T360PSI, 4820-00-275-1209, 00-275-1209, 4820002751209, 002751209
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | AUG 08, 1973 | 00-275-1209 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-275-1209
Part Number | Cage Code | Manufacturer |
---|---|---|
MIL-V-22549 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MIL-V-22549-1-2-4000-316T0360SBU | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
87CS165-9521-316T360PSI | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-00-275-1209
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | DISK |
VALVE DISCHARGE FLOW RATE | 334.0 CUBIC FEET PER MINUTE |
VALVE OPERATION METHOD | AUTOMATIC |
RENEWABLE SEAT RING TYPE | THREADED |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | INTEGRAL |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 316.0 TO 360.0 POUNDS PER SQUARE INCH |
FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |
DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY THE PIPE THD |