National Item Identification Number
00-499-4322
004994322
4820-00-499-4322
4820-00-499-4322
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
26512
Reference Numbers (Part Numbers)
D577T4DL31
128SCEC612-1
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM
Required Description
ALUMINUM ALLOY OVERALL
A1 STRAIGHT THRU
POPPET
NITROGEN, GASEOUS SINGLE RESPO