National Item Identification Number
01-298-3658
012983658
4820-01-298-3658
4820-01-298-3658
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)
39428
Reference Numbers (Part Numbers)
9770K43
Required Categories
MATERIAL
STYLE DESIGNATOR
VALVE SIZE
FLOW CONTROL DEVICE
MEDIA FOR WHICH DES
Required Description
COPPER ALLOY OVERALL
A4A STRAIGHT THRU FLANGED ENDS
0.500 INCHES
DISK
STEAM