National Item Identification Number
01-056-9458
010569458
4820-01-056-9458
4820-01-056-9458
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)
01276
Reference Numbers (Part Numbers)
631X4
631X4
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
CONNECT
Required Description
COPPER ALLOY OVERALL
A6 STRAIGHT THRU
BALL
AUTOMATIC
THREADED EXTERNAL PIPE