National Item Identification Number
01-023-4488
010234488
4820-01-023-4488
4820-01-023-4488
National Stock Number
Item Name
VALVE,CHECK
Federal Supply Class
4820
Description
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Commercial and Government Entity Code (Supplier Data)
99551
Reference Numbers (Part Numbers)
557-17E
Required Categories
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
VALVE OPERATION
Required Description
A3 STRAIGHT THRU
DISK
AIR SINGLE RESPONSE
AUTOMATIC
THREADED INTERNAL PIPE A
