NSN 4820-00-146-6042

Part Details | SAFETY RELIEF VALVE


4820-00-146-6042 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: 9975A, 09975A01S0005, 09975A01S0005, 4820-00-146-6042, 00-146-6042, 4820001466042, 001466042

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 12, 197100-146-604205488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU


Cross Reference | NSN 4820-00-146-6042
Part Number Cage Code Manufacturer
9975A01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
09975A01S000501343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
09975A01S000515187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM

Technical Data | NSN 4820-00-146-6042
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
RENEWABLE SEAT RING TYPE RETAINING SCREW
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING5.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE5.0 TO 9.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY2 BRAZING RING AND 2 TAILPIECE