National Item Identification Number
01-339-7821
013397821
4820-01-339-7821
4820-01-339-7821
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)
82829
Reference Numbers (Part Numbers)
12P125
Required Categories
MATERIAL
VALVE OPERATION METHOD
CONNECTION TYPE
CONNECTION STYLE
SEAT ANGLE;
Required Description
ALUMINUM BODY
AUTOMATIC
THREADED EXTERNAL BOSS ALL ENDS
G43 EXTERNAL SEAT FOR