National Item Identification Number
01-443-1312
014431312
4820-01-443-1312
4820-01-443-1312
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)
1BCU4
PRESSURE KING INC
231 HERBERT AVE
CLOSTER
NJ
07624
201-768-1911
4T187
S AND R CHEESE CORP
2 E MAIN ST
268
PLYMOUTH
WI
53073
920-892-6903
Reference Numbers (Part Numbers)
6.393-338.0
6.393-338.0
6.393-338.0
Required Categories
STYLE DESIGNATOR
VALVE OPERATION METHOD
CONNECTION TYPE
CONNECTION STYLE
THR
Required Description
C1 ANGLE
AUTOMATIC
THREADED INTERNAL PIPE ALL ENDS
G9 PLAIN ALL ENDS
NPT ALL