National Item Identification Number
01-147-4951
011474951
4820-01-147-4951
4820-01-147-4951
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)
26512
26512
91816
91816
Reference Numbers (Part Numbers)
GV500HW4A12-37
GV500HW4A12-77
537A-4D-12
577A-4D-12
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
STYLE DESIGNA
Required Description
ALUMINUM ALLOY 2024 OVERALL
QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVE