National Item Identification Number
00-412-4291
004124291
4820-00-412-4291
4820-00-412-4291
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)
D520A4D125
GV500KF4D125D
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
STYL
Required Description
ALUMINUM ALLOY BODY
ALUMINUM ALLOY BODY LINING
PLASTIC POLYTETRAFLUOROETHYLENE