NSN 4820-00-188-8297
Part Details | SAFETY RELIEF VALVE
4820-00-188-8297 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: 621B2382, 621B-2-3/8-2, 621B2 38 2, 621B2 3-8 2, 4820-00-188-8297, 00-188-8297, 4820001888297, 001888297
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | MAR 05, 1971 | 00-188-8297 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-188-8297
Part Number | Cage Code | Manufacturer |
---|---|---|
621B-2-3/8-2 | 09990 | PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV |
621B2 3-8 2 | 86768 | TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC |
Technical Data | NSN 4820-00-188-8297
Characteristic | Specifications |
---|---|
SURFACE TREATMENT | ANODIZE |
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | AUTOMATIC |
RENEWABLE SEAT RING TYPE | PRESSED-IN |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | THREADED |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 35.0 POUNDS PER SQUARE INCH |