NSN 4820-00-344-4712
Part Details | SAFETY RELIEF VALVE
4820-00-344-4712 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: ST7M304D64.7, ST7M304D6-4.7, ST7M304, D559A6D4.7, D559A-6D-4.7, D537A6D4.7, 4820-00-344-4712, 00-344-4712, 4820003444712, 003444712
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 20, 1974 | 00-344-4712 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU W/BAFFLE

Cross Reference | NSN 4820-00-344-4712
Part Number | Cage Code | Manufacturer |
---|---|---|
ST7M304D6-4.7 | 76301 | BOEING COMPANY, THEDBA BOEING |
ST7M304 | 76301 | BOEING COMPANY, THEDBA BOEING |
D559A-6D-4.7 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
D537A6D4.7 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
Technical Data | NSN 4820-00-344-4712
Characteristic | Specifications |
---|---|
SURFACE TREATMENT | ANODIZE |
STYLE DESIGNATOR | STRAIGHT THRU W/BAFFLE |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | AUTOMATIC |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | INTEGRAL |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 4.7 POUNDS PER SQUARE INCH |
MINIMUM OPERATING TEMP | -40.0 DEG FAHRENHEIT |