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) |
---|---|---|---|
48 | SEP 12, 1971 | 00-146-6042 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-146-6042
Part Number | Cage Code | Manufacturer |
---|---|---|
9975A | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
09975A01S0005 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
09975A01S0005 | 15187 | PENTAIR 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 SETTING | 5.0 POUNDS PER SQUARE INCH |
ADJUSTABLE PRESSURE RANGE | 5.0 TO 9.0 POUNDS PER SQUARE INCH |
FURNISHED ITEMS AND QUANTITY | 2 BRAZING RING AND 2 TAILPIECE |