National Item Identification Number
01-428-6423
014286423
4820-01-428-6423
4820-01-428-6423
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)
86184
86184
Reference Numbers (Part Numbers)
45120
45120-01B
Required Categories
MATERIAL
STYLE DESIGNATOR
FACE TO FACE DISTANCE
VALVE SIZE
VALVE OPERATION M
Required Description
COPPER ALLOY BODY
NICKEL ALLOY FLOW CONTROL DEVICE
C8A STRAIGHT THRU FLANGED E