CPV code 42971000 designates Parts of dishwashing machines in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
42971000 is a leaf code — the most specific level of its branch — so it can be used directly as the main CPV code of a contract notice. If it does not quite fit, check the neighbouring codes under 42970000 (Parts of dishwashing machines and of machines for cleaning, filling, packing or wrapping).