Scramjet Combustor Diverter from Japan

High-temperature alloy combustor inlet diverter managing supersonic airflow in experimental scramjet (supersonic combustion ramjet) engines for hypersonic vehicles. Advanced reaction engine part per HTS 8412.90.9050.

Duty Rate — Japan → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Mach number performance data (Mach 5+) and shockwave management design prove scramjet function

Government R&D contract references support experimental engine classification

Thermal protection system integration details distinguish from turbojet inlets