42124170 - Parts of reaction engines

CPV code 42124170 in the EU Common Procurement Vocabulary refers to Parts of reaction engines. It sits at level 6 of the CPV hierarchy as a subcategory within the 42 division. This code is nested directly under 42124100, narrowing the broader category into the specific area of parts of reaction engines. As a leaf code, 42124170 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 parts of reaction engines. Contracting authorities across the EU use 42124170 in TED notices and national procurement portals to signal that a tender relates to parts of reaction engines.