National Item Identification Number
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Federal Supply Class
A bent hollow item, welded or seamless. It has a round cross section with a continuous periphery. It is primarily designed to convey fluids, gasses, and/or semisolids. Excludes ELBOW, PIPE; ELBOW, TUBE; BEND, ELECTRICAL CONDUIT; BEND, PIPE, RETURN; and BEND, TUBE, RETURN.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)