National Item Identification Number
01-091-6962
010916962
4820-01-091-6962
4820-01-091-6962
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)
D-1994
D-1994 SIZE 2IN
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
FLOW CONTROL D
Required Description
STEEL BODY
STEEL COMP 420 FLOW CONTROL DEVICE
STEEL COMP 416 SEAT
ASTMA216,GR