NSN 4820-00-289-4140
Part Details | SAFETY RELIEF VALVE
4820-00-289-4140 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: AN627912CD, AN6279-12CD, AA1206A, AA12-06A, AA1206A, AA12-06A, 627912CD, 6279-12CD, 4820-00-289-4140, 00-289-4140, 4820002894140, 002894140
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-289-4140 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-289-4140
Part Number | Cage Code | Manufacturer |
---|---|---|
AN6279-12CD | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
AA12-06A | 00021 | BENBOW MFG CORP |
AA12-06A | 49200 | PROSPERITYA DIV OF AMETEK INC |
6279-12CD | 59375 | RGI INC |
Technical Data | NSN 4820-00-289-4140
Characteristic | Specifications |
---|---|
SURFACE TREATMENT | ANODIZE |
STYLE DESIGNATOR | 0 STRAIGHT THRU |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | AUTOMATIC |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 2300.0 TO 3850.0 POUNDS PER SQUARE INCH |
MOUNTING FACILITY | THREADED FASTENER |
FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |