National Item Identification Number
01-344-0670
013440670
4820-01-344-0670
4820-01-344-0670
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)
58818
CONTROL DEVICES INC
711 HANLEY INDUSTRIAL CT
20021
SAINT LOUIS
MO
63144
314-781-6022
58818
CONTROL DEVICES INC
711 HANLEY INDUSTRIAL CT
20021
SAINT LOUIS
MO
63144
314-781-6022
58818
CONTROL DEVICES INC
711 HANLEY INDUSTRIAL CT
20021
SAINT LOUIS
MO
63144
314-781-6022
Reference Numbers (Part Numbers)
PU-25
P25-F
P25-250PSI
Required Categories
MATERIAL
FLOW CONTROL DEVICE
THREAD SERIES DESIGNATOR
NOMINAL THREAD SIZE
Required Description
COPPER ALLOY BODY
DISK
UNC 1ST END
NPT 2ND END
NPT 3RD END
0.375 INCHES 1ST