National Item Identification Number
01-472-9760
014729760
4820-01-472-9760
4820-01-472-9760
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)
559B-4M-0.5
Required Categories
MATERIAL
STYLE DESIGNATOR
MAXIMUM OPERATING TEMP
VALVE OPERATION METHOD
CONN
Required Description
COPPER ALLOY BODY
C4 STRAIGHT THRU
250.0 DEG FAHRENHEIT SINGLE RESPONSE
AUTOM
