NSN 4820-00-041-2495

Part Details | SAFETY RELIEF VALVE

4820-00-041-2495 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: MILV20065, 4820-00-041-2495, 00-041-2495, 4820000412495, 000412495

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 17, 197200-041-249505488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-041-2495
Part Number Cage Code Manufacturer
MILV2006581349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 4820-00-041-2495
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE POPPET
VALVE DISCHARGE FLOW RATE282.0 POUNDS PER HOUR
VALVE OPERATION METHOD MANUAL
BONNET TYPE EXPOSED SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING72.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE46.0 TO 72.0 POUNDS PER SQUARE INCH
TEST DATA DOCUMENT81349-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.).
NONDEFINITIVE SPEC/STD DATA2 TYPE AND D COMPOSITION AND 0.500 SIZE