National Item Identification Number
01-111-1684
011111684
4820-01-111-1684
4820-01-111-1684
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)
Reference Numbers (Part Numbers)
803-2177142
803-2177142-552
803-2177142-552 5IN
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
FLOW CONTROL D
Required Description
STEEL OVERALL
ASTMA216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTMA1