National Item Identification Number
01-188-1900
011881900
4820-01-188-1900
4820-01-188-1900
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)
96169
96169
Reference Numbers (Part Numbers)
SS845-2050985
SS845-2050985ASSYE
2640-602
2640-602ASSYE
Required Categories
MATERIAL
FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE
CONNECTION TYPE
CONN
Required Description
NICKEL ALLOY BODY
ALUMINUM AND
COPPER ALLOY STEM
STEM
3000.0 POUNDS PER SQUA