34312400 - Pistons

CPV code 34312400 in the EU Common Procurement Vocabulary refers to Pistons. It sits at level 5 of the CPV hierarchy as a subcategory within the 34 division. This code is nested directly under 34312000, narrowing the broader category into the specific area of pistons. As a leaf code, 34312400 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns pistons. Contracting authorities across the EU use 34312400 in TED notices and national procurement portals to signal that a tender relates to pistons.