NSN 4820-00-273-9431
Part Details | SAFETY RELIEF VALVE
4820-00-273-9431 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: NMP405, 114IN LL3110B, 1-1/4IN LL3110B, 114IN LL3110B, 1-1/4IN LL3110B, NMP405, NMP405, 114IN LL3110B, 1-1/4IN LL3110B, 4820-00-273-9431, 00-273-9431, 4820002739431, 002739431
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-273-9431 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-273-9431
Part Number | Cage Code | Manufacturer |
---|---|---|
NMP405 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
1-1/4IN LL3110B | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
1-1/4IN LL3110B | 75954 | KUNKLE INDUSTRIES INCLONERGAN VALVE DIV |
NMP405 | 75954 | KUNKLE INDUSTRIES INCLONERGAN VALVE DIV |
NMP405 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
1-1/4IN LL3110B | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-00-273-9431
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | A ANGLE |
FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.250 INCHES |
SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.000 INCHES |
VALVE SIZE | 1.250 INCHES |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | AUTOMATIC |
RENEWABLE SEAT RING TYPE | THREADED |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | UNION |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 51.0 TO 70.0 POUNDS PER SQUARE INCH |
FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |