NSN 4820-00-054-7713
Part Details | SAFETY RELIEF VALVE
4820-00-054-7713 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: 559A1M25, 559A-1M-25, Z400001000, Z40-0001-000, 4820-00-054-7713, 00-054-7713, 4820000547713, 000547713
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JUN 01, 1967 | 00-054-7713 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.

Cross Reference | NSN 4820-00-054-7713
Part Number | Cage Code | Manufacturer |
---|---|---|
559A-1M-25 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
Z40-0001-000 | 14304 | HARRIS CORPORATIONDBA HARRIS RF COMMUNICATION |
Technical Data | NSN 4820-00-054-7713
Characteristic | Specifications |
---|---|
SURFACE TREATMENT | ANODIZE |
STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | C$F |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 25.0 POUNDS PER SQUARE INCH |
ADJUSTABLE PRESSURE RANGE | 29.0 TO 72.0 POUNDS PER SQUARE INCH |
SPECIAL FEATURES | POP-OFF TYPE |