National Item Identification Number
01-113-2974
011132974
4820-01-113-2974
4820-01-113-2974
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)
Reference Numbers (Part Numbers)
GB4
GQ4
GQ4.0
Required Categories
MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPER
Required Description
COPPER ALLOY BODY
NICKEL
A3 STRAIGHT THRU
DISK
125.0 POUNDS PER SQUARE INCH