National Item Identification Number
01-391-8993
013918993
4820-01-391-8993
4820-01-391-8993
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)
81982
Reference Numbers (Part Numbers)
72564-1
Required Categories
MEDIA FOR WHICH DESIGNED
Required Description
VACUUM SINGLE RESPONSE