National Item Identification Number
01-183-4933
011834933
4820-01-183-4933
4820-01-183-4933
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)
62983
Reference Numbers (Part Numbers)
590958
Required Categories
MATERIAL
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIMUM OPERATING PRESS
Required Description
STEEL OVERALL
PISTON
OIL, HYDRAULIC SINGLE RESPONSE
2000.0 POUNDS PER SQUARE