34731100 - Aircraft engines

CPV code 34731100 in the EU Common Procurement Vocabulary refers to Aircraft engines. It sits at level 5 of the CPV hierarchy as a subcategory within the 34 division. This code is nested directly under 34731000, narrowing the broader category into the specific area of aircraft engines. As a leaf code, 34731100 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 aircraft engines. Contracting authorities across the EU use 34731100 in TED notices and national procurement portals to signal that a tender relates to aircraft engines.