NSN 4820-00-287-4644
Part Details | SAFETY RELIEF VALVE
4820-00-287-4644 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: FIG1251 12IN, FIG1251 1/2IN, 20058Q51M, 1806CCU, 1806 12136169, 1806 1-2-136-169, R6309HHPC1T016, 307610ALT10PCV49, 3076-10ALT10PCV49, 511948243801PC1T016, 5119-4824-3801PC1T016, 511948243801PC1T016, 5119-4824-3801PC1T0-16, S4824H3163773PC1T018, 511948243801PC1T016, 5119-4824-3801PC1T016, 511948243801PC1T016, 5119-4824-3801PC1T0-16, S4824H3163773PC1T018, K149001000250ALT10PC49, K1-4900-1000250ALT10PC49, FIG1251 12IN, FIG1251 1/2IN, 20058Q51M, 4820-00-287-4644, 00-287-4644, 4820002874644, 002874644
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1961 | 00-287-4644 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-287-4644
Part Number | Cage Code | Manufacturer |
---|---|---|
FIG1251 1/2IN | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
20058Q51M | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
1806CCU | 38056 | ASHCROFT INC. |
1806 1-2-136-169 | 38056 | ASHCROFT INC. |
R6309HHPC1T016 | 38056 | ASHCROFT INC. |
3076-10ALT10PCV49 | 96169 | ELECTRIC BOAT CORPORATION |
5119-4824-3801PC1T016 | 53711 | NAVAL SEA SYSTEMS COMMAND |
5119-4824-3801PC1T0-16 | 53711 | NAVAL SEA SYSTEMS COMMAND |
S4824H3163773PC1T018 | 53711 | NAVAL SEA SYSTEMS COMMAND |
5119-4824-3801PC1T016 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
5119-4824-3801PC1T0-16 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
S4824H3163773PC1T018 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
K1-4900-1000250ALT10PC49 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
FIG1251 1/2IN | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
20058Q51M | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-00-287-4644
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | AUTOMATIC |
RENEWABLE SEAT RING TYPE | THREADED |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 136.0 TO 169.0 POUNDS PER SQUARE INCH |