National Item Identification Number
01-442-1628
014421628
4820-01-442-1628
4820-01-442-1628
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)
53711
53711
53711
Reference Numbers (Part Numbers)
211082018
6405539
801-6405539-AY71
Required Categories
MAXIMUM OPERATING PRESSURE
VALVE OPERATION METHOD
CONNECTION TYPE
NOMINAL OUT
Required Description
500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AUTOMATIC
THREADED INTERNAL TUBE