National Item Identification Number
01-420-9954
014209954
4820-01-420-9954
4820-01-420-9954
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)
92555
92003
Reference Numbers (Part Numbers)
PRTX0540480B
3901000-102
Required Categories
III END ITEM IDENTIFICATION
Required Description
MCDONNELL DOUGLAS AIRCRAFT MDL C-17A , AIRLIFTER