National Item Identification Number
00-457-6287
004576287
4820-00-457-6287
4820-00-457-6287
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)
AN6015-2
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
VALVE
Required Description
ALUMINUM ALLOY OVERALL
E2 CROSS
DISK
OXYGEN, GASEOUS SINGLE RESPONSE
AUTOMAT