NSN 4820-01-539-3343
Part Details | SAFETY RELIEF VALVE
4820-01-539-3343 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: 20167, A15710, 20167JM51MCP, 20167JM51M, 20167D02R0058, 4820-01-539-3343, 01-539-3343, 4820015393343, 015393343
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 18, 2006 | 01-539-3343 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-539-3343
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20167 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| A15710 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 20167JM51MCP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 20167JM51M | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
| 20167D02R0058 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-01-539-3343
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A ANGLE |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.625 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.562 INCHES |
| VALVE SIZE | 0.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| RENEWABLE SEAT RING TYPE | RETAINING SCREW |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 58.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS AND QUANTITY | 1 PLUGGED DRAIN AND 2 TAILPIECE AND 2 NUT |
| SPECIAL FEATURES | TYPE 1551-T RELIEF VALVE; 1/2" INLET AND 3/4" OUTLET; UNION NUTS AND TAILPIECES ARE BRONZE. RATED CAPACITY 204 SCFM, REQUIRED CAPACITY 30 SCFM |
| SPECIFICATION/STANDARD DATA | 81349 - MIL-V-22549 GOVERNMENT SPECIFICATION |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| END ITEM IDENTIFICATION | NEW CONSTRUCTION LCS1 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/2 X 3/4 RELIEF VALVE |