National Item Identification Number
00-540-1878
005401878
4820-00-540-1878
4820-00-540-1878
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)
59364
Reference Numbers (Part Numbers)
1010010
1010010
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE
MAX
Required Description
ALUMINUM ALLOY BODY
STEEL FLOW CONTROL DEVICE
RUBBER SYNTHETIC PACKING
A3 STR
