National Item Identification Number
00-163-8521
001638521
4820-00-163-8521
4820-00-163-8521
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)
79218
79218
Reference Numbers (Part Numbers)
60982
60982-1
Required Categories
STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
CONNECTION TYPE;
Required Description
C1A ANGLE FLANGED ENDS
PISTON
AUTOMATIC
FLANGE 1ST END
ROUND 1ST END
PLAIN