HSN Code 8434 refers to "Milking machines and dairy machinery (excluding refrigerating or heat treatment equipment, cream separators, clarifying centrifuges, filter presses and other filtering equipment); parts thereof." This classification code is essential for identifying dairy machinery and related equipment for import/export purposes based on their nature, composition, and intended use. Common products under HSN Code 8434 include milking machines, dairy processing equipment, and various parts such as pumps, hoses, and fittings. Additionally, the GST rate for milking machines and dairy machinery under this code ensures accurate trade compliance.