NSN 4820-00-333-6666
Part Details | SAFETY RELIEF VALVE
4820-00-333-6666 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: 27002712A, 2700271-2A, 27002712, 2700271-2, 4820-00-333-6666, 00-333-6666, 4820003336666, 003336666
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | DEC 19, 1973 | 00-333-6666 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-333-6666
Part Number | Cage Code | Manufacturer |
---|---|---|
2700271-2A | 92003 | PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS |
2700271-2 | 92003 | PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS |
Technical Data | NSN 4820-00-333-6666
Characteristic | Specifications |
---|---|
SURFACE TREATMENT | ANODIZE |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE |
STYLE DESIGNATOR | STRAIGHT THRU |
FLOW CONTROL DEVICE | POPPET |
VALVE DISCHARGE FLOW RATE | 200.0 GALLONS PER MINUTE |
VALVE OPERATION METHOD | AUTOMATIC |
RENEWABLE SEAT RING TYPE | THREADED |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 40.0 POUNDS PER SQUARE INCH |
END ITEM IDENTIFICATION | VALVE BODY MACHINING PROCESS; T.O. 6J15-8-123-3 |