National Item Identification Number
01-434-7970
014347970
4820-01-434-7970
4820-01-434-7970
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)
61661
Reference Numbers (Part Numbers)
31F-CB7-4INCH
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
VALVE SIZE
FA
Required Description
STEEL OVERALL
ASTM A216 WCB ASSN STD SINGLE MATERIAL RESPONSE OVERALL
A2A STRA
