National Item Identification Number
01-339-8199
013398199
4820-01-339-8199
4820-01-339-8199
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)
61661
61661
Reference Numbers (Part Numbers)
NS73125CB20 ITEM 31F-CB2 2.50IN
31F-CB2 2.50IN
Required Categories
MATERIAL
STYLE DESIGNATOR
VALVE SIZE
FACE TO FACE DISTANCE
FLOW CONTROL DEVI
Required Description
STEEL BODY
STEEL FLOW CONTROL DEVICE
STEEL SEAT
A2A STRAIGHT THRU FLANGED END