NSN 4820-00-639-9393
Part Details | SAFETY RELIEF VALVE
4820-00-639-9393 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: NMP1151DA90C34X1IN SPRING1277, NMP1151DA90C3/4X1IN SPRING1277, DA90C 1426T1750PSI34X1IN, DA90C 1426T1750PSI3/4X1IN, 183634, 1836-3-4, S6336BALT1PC34SPRING202, S6336BALT1PC3-4SPRING202, 3868143PCV3, 3868-143PCV3, 3678184REVAPCV3, 3678-184REVAPCV3, DA90C 1426T1750PSI 34X1IN, DA90C 1426T1750PSI 3/4X1IN, NMP1151DA90C34X1IN SPRING1277, NMP1151DA90C3/4X1IN SPRING1277, MILV20065TYPEA2CLASSC, 57149031303388REVAPCV3, 571-4903-1303388REVAPCV3, 51948243823PC34SPRING202, 519-4824-3823PC3-4SPRING202, 3406700937209PCV3, 340-6700-937209PCV3, 4820-00-639-9393, 00-639-9393, 4820006399393, 006399393
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-639-9393 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-639-9393
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NMP1151DA90C3/4X1IN SPRING1277 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| DA90C 1426T1750PSI3/4X1IN | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 1836-3-4 | 38056 | ASHCROFT INC. |
| S6336BALT1PC3-4SPRING202 | 38056 | ASHCROFT INC. |
| 3868-143PCV3 | 96169 | ELECTRIC BOAT CORPORATION |
| 3678-184REVAPCV3 | 96169 | ELECTRIC BOAT CORPORATION |
| DA90C 1426T1750PSI 3/4X1IN | 75954 | KUNKLE INDUSTRIES INCLONERGAN VALVE DIV |
| NMP1151DA90C3/4X1IN SPRING1277 | 75954 | KUNKLE INDUSTRIES INCLONERGAN VALVE DIV |
| MILV20065TYPEA2CLASSC | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 571-4903-1303388REVAPCV3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 519-4824-3823PC3-4SPRING202 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 340-6700-937209PCV3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-639-9393
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | POPPET |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 0.0 TO 1000.0 POUNDS PER SQUARE INCH |
| NONDEFINITIVE SPEC/STD DATA | A2 TYPE AND C CLASS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SIZE 3/4 IN. BY 1 1/4 IN. |