National Item Identification Number
00-540-1397
005401397
4820-00-540-1397
4820-00-540-1397
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)
81833
Reference Numbers (Part Numbers)
100-678
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE DISCHARGE FLOW RATE
VALV
Required Description
ALUMINUM ALLOY BODY
ALUMINUM ALLOY SEAT
ALUMINUM ALLOY STEM
A9 Y ANGLE
DISK;