National Item Identification Number
01-331-1630
013311630
4820-01-331-1630
4820-01-331-1630
National Stock Number
Item Name
VALVE,SAFETY RELIEF
Federal Supply Class
4820
Description
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.
Commercial and Government Entity Code (Supplier Data)
75160
75755
75755
Reference Numbers (Part Numbers)
AT112844
AT112844
AT132
Required Categories
MEDIA FOR WHICH DESIGNED
VALVE OPERATION METHOD
DISK LOADING METHOD
OPENING P
Required Description
FUEL/OIL, HYDROCARBON SINGLE RESPONSE
AUTOMATIC
SPRING
4060.0 POUNDS PER SQUA