National Item Identification Number
01-483-0269
014830269
4820-01-483-0269
4820-01-483-0269
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)
91816
Reference Numbers (Part Numbers)
D559-B-4M-.5
Required Categories
MATERIAL
STYLE DESIGNATOR
VALVE OPERATION METHOD
Required Description
ALUMINUM OR
COPPER ALLOY OR
STEEL COMP 316 BODY
C4 STRAIGHT THRU
MANUAL