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Federal Supply Class
A device consisting of two or more valves of the same or different type in a common body or housing. It may have multiple end connections, and the valves function(s) may or may not be dependent of each other. For items consisting of two or more complete valves joined together, See VALVE ASSEMBLY.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
III END ITEM IDENTIFICATION
AIRCRAFT MODEL S-3A