National Item Identification Number
01-421-0122
014210122
4820-01-421-0122
4820-01-421-0122
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
88277
88277
Reference Numbers (Part Numbers)
RV05-203-06
7D0150
7D0150-06
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
STEEL COMP 316 BODY
STEEL COMP 316 FLOW CONTROL DEVICE
QQ-S-763 FED SPEC SINGL