NSN 4820-01-399-0974
Part Details | SAFETY RELIEF VALVE
4820-01-399-0974 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: 2251 12IN 165PSI, 2251 1/2IN 165PSI, 20138R51SS CDS16336, 20138H01S0165, 20138, CDS16336 ASSY 20138H01S0165, 2251 12IN 165PSI, 2251 1/2IN 165PSI, 20138R51SS CDS16336, 20138H01S0165, CDS16336 ASSY 20138H01S0165, 4820-01-399-0974, 01-399-0974, 4820013990974, 013990974
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 16, 1994 | 01-399-0974 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-399-0974
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2251 1/2IN 165PSI | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 20138R51SS CDS16336 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 20138H01S0165 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 20138 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| CDS16336 ASSY 20138H01S0165 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 2251 1/2IN 165PSI | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
| 20138R51SS CDS16336 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
| 20138H01S0165 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
| CDS16336 ASSY 20138H01S0165 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-01-399-0974
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A ANGLE |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.250 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.250 INCHES |
| VALVE SIZE | 0.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| ADJUSTABLE PRESSURE RANGE | 160.0 TO 225.0 POUNDS PER SQUARE INCH |
| END ITEM IDENTIFICATION | CVN-65 SHIP |