National Item Identification Number
01-257-8657
012578657
4820-01-257-8657
4820-01-257-8657
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)
63705
WALZ AND KRENZER INC
1390 MT READ BLVD
ROCHESTER
NY
14606
203-267-5712
Reference Numbers (Part Numbers)
D-WK-492-A43 ITEM 9
Required Categories
MATERIAL
VALVE OPERATION METHOD
SPECIAL FEATURES
Required Description
ALUMINUM ALLOY BODY
AUTOMATIC
4.875 X 4.375 X 1.250 IN.
