National Item Identification Number
00-540-3427
005403427
4810-00-540-3427
4810-00-540-3427
National Stock Number
Item Name
VALVE,SAFETY RELIEF
Federal Supply Class
4810
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)
18355
88277
Reference Numbers (Part Numbers)
W4413 3-8E
W4420 3-8D
W44203-8D
2533184-503
2533184-503
Required Categories
MATERIAL
FLOW CONTROL DEVICE
NOMINAL PIPE SIZE ACCOMMODATED
THREAD SERIES DES
Required Description
ALUMINUM ALLOY BODY
ALUMINUM ALLOY FLOW CONTROL DEVICE
ALUMINUM ALLOY SEAT
DI