Garrett TPE331-1 Turboprop
The legacy Garrett (now Honeywell) TPE331-1 turboprop powers small aircraft like the Fairchild Merlin with under 1,100 kW output. Classified in HTS 8411.21.40.00 due to its aircraft-specific turboprop configuration and power rating.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specific turbopropeller casings or gearboxes
Named parts like casings classify separately from complete engines.
If for unmanned aircraft systems (UAS)
Spacecraft or UAS engines may shift to other aircraft categories.
If industrial ground-based applications
Non-aircraft gas turbines of similar power use different subheadings.
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Import Tips & Compliance
• Include type certificate data sheet from FAA to substantiate aircraft turbine classification
• Separate gearbox and propeller components if imported disassembled to avoid parts headings
• Comply with BIS export controls; file EEI for shipments over $2,500
Related Products under HTS 8411.21.40.00
PT6A-67A Turboprop Engine
The PT6A-67A is a turboprop engine manufactured by Pratt & Whitney Canada, designed for general aviation aircraft with power output under 1,100 kW. It features a free turbine design driving a propeller through a reduction gearbox, classifying under HTS 8411.21.40.00 as an aircraft turbine for turboprop applications.
TPE331-10 Turboprop Engine
Honeywell's TPE331-10 is a single-shaft turboprop engine delivering up to 1,000 kW for agricultural and utility aircraft. Its design integrates compressor, turbine, and propeller gearbox specifically for aviation, fitting HTS 8411.21.40.00 criteria for low-power aircraft turbines.
Walter M601E Turboprop Engine
GE Aviation's Walter M601E is a compact turboprop for light aircraft like the L-410, rated below 1,100 kW. Its free-power turbine architecture qualifies it under HTS 8411.21.40.00 for aircraft turbopropellers.
Turbomeca Arriel 2D Turboshaft
Safran's Arriel 2D, though primarily turboshaft for helicopters, in low-power aircraft configurations falls under HTS 8411.21.40.00 when certified for fixed-wing turboprop use under 1,100 kW.
Rolls-Royce M250-C40B Turboprop
The Rolls-Royce M250-C40B is a lightweight turboprop variant for UAVs and small aircraft, outputting under 1,100 kW. It meets HTS 8411.21.40.00 for low-power aircraft gas turbines.