Part Details | SAFETY RELIEF VALVE
4820-00-166-8791 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: 20274K51MC1D883116768, 20274K51M, MILV22549, MIL-V-22549, MILV22549G12 40046T072SBU, MIL-V-22549G1-2 400-46T072SBU, 20274K51MC1D883116768, 4820-00-166-8791, 00-166-8791, 4820001668791, 001668791
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | FEB 14, 1973 | 00-166-8791 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-166-8791
Part Number | Cage Code | Manufacturer |
---|---|---|
20274K51MC1D883116768 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
20274K51M | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
MIL-V-22549 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MIL-V-22549G1-2 400-46T072SBU | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
20274K51MC1D883116768 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-00-166-8791
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | DISK |
VALVE DISCHARGE FLOW RATE | 101.0 CUBIC FEET PER MINUTE |
VALVE OPERATION METHOD | AUTOMATIC |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | THREADED |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 72.0 POUNDS PER SQUARE INCH |
ADJUSTABLE PRESSURE RANGE | 46.0 TO 72.0 POUNDS PER SQUARE INCH |
FURNISHED ITEMS AND QUANTITY | 2 NUT AND 1 LEVER AND 2 TAILPIECE |
FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
TEST DATA DOCUMENT | 81349-MIL-S-901 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
SPECIFICATION/STANDARD DATA | 81349-MIL-V-22549 GOVERNMENT SPECIFICATION |