NSN 4820-00-203-7912

Part Details | SAFETY RELIEF VALVE

4820-00-203-7912 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: 5S1166ALT9AND5S1179ALT8AND5S128, 5S1166ALT9AND5S1179ALT8AND5S128-, 4820-00-203-7912, 00-203-7912, 4820002037912, 002037912

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-203-791205488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-203-7912
Part Number Cage Code Manufacturer
5S1166ALT9AND5S1179ALT8AND5S128-80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-203-7912
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE8.000 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE8.000 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHODC$F
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING2.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSELR NO.
EXTRA LONG REFERENCE NUMBER5S1166ALT9AND5S1179ALT8AND5S1287ALT2