National Item Identification Number
01-418-7031
014187031
4820-01-418-7031
4820-01-418-7031
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)
0AJJ0
Reference Numbers (Part Numbers)
2E1922-2
Required Categories
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
DISK LOADING METHOD
III END ITEM I
Required Description
DISK
AUTOMATIC
SPRING
MCDONNELL DOUGLAS AIRCRAFT MDL C17A AIRCRAFT, AIRLIFTER