National Item Identification Number
00-638-6918
006386918
4820-00-638-6918
4820-00-638-6918
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)
58163
Reference Numbers (Part Numbers)
19312
19312
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
FLOW CONTROL D
Required Description
STEEL COMP 303 BODY
STEEL COMP 440A FLOW CONTROL DEVICE
STEEL COMP 303 SEAT
F