National Item Identification Number
01-321-1789
013211789
4820-01-321-1789
4820-01-321-1789
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)
0AT62
Reference Numbers (Part Numbers)
VAL1986
Required Categories
END ITEM IDENTIFICATION
Required Description
DRESSER RAND AIR COMPRESSOR