National Item Identification Number
01-231-2721
012312721
4820-01-231-2721
4820-01-231-2721
National Stock Number
Item Name
VALVE,RESTRICTOR CHECK
Federal Supply Class
4820
Description
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction.
Commercial and Government Entity Code (Supplier Data)
78062
Reference Numbers (Part Numbers)
20414-001
Required Categories
MATERIAL
MAXIMUM OPERATING PRESSURE
Required Description
ALUMINUM ALLOY BODY
3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE