NSN 4820-00-400-6838
Part Details | SAFETY RELIEF VALVE
4820-00-400-6838 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: 1388B1047, 112C400200PSI, 112C400-200PSI, 112C400, 112C 12IN200PSI, 112C 1/2IN-200PSI, 64A92B929, VAL947, VAL-947, VAL947, VAL-947, 4820-00-400-6838, 00-400-6838, 4820004006838, 004006838
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | MAR 05, 1969 | 00-400-6838 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-400-6838
Part Number | Cage Code | Manufacturer |
---|---|---|
1388B1047 | 57931 | AERO ENERGY SYSTEMS INC |
112C400-200PSI | 75336 | F.C.KINGSTON CO.DBA STORM MANUFACTURING |
112C400 | 75336 | F.C.KINGSTON CO.DBA STORM MANUFACTURING |
112C 1/2IN-200PSI | 75336 | F.C.KINGSTON CO.DBA STORM MANUFACTURING |
64A92B929 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
VAL-947 | 60532 | TRANE U.S. INC.DBA TRANE |
VAL-947 | 93234 | WORTHINGTON COMPRESSORS INCAIR POWER AND CONSTRUCTION EQUIP DIV |
Technical Data | NSN 4820-00-400-6838
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | POPPET |
VALVE DISCHARGE FLOW RATE | 145.0 CUBIC FEET PER MINUTE |
VALVE OPERATION METHOD | C$F |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | THREADED |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 200.0 POUNDS PER SQUARE INCH |
FEATURES PROVIDED | VALVE STEM LOCK SHIELD |