Cast Iron Turbopropeller Inlet Duct Casting
Basic cast-iron inlet duct blank for turbopropeller engines, with gates and risers removed and light machining for assembly location only. Fits HTS 8411.99.10 for unfinished gas turbine cast-iron components.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If machined beyond basic cleaning for turbojet specific parts
Separate provisions for turbojet parts with more processing exclude cast-iron roughings.
If fully assembled and tested turbine modules
Shift from parts to complete machinery when assembled.
If for industrial furnaces or non-turbine engines
Material and end-use specificity moves it out of gas turbine chapter.
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Import Tips & Compliance
• Use photos and diagrams in entry docs to illustrate minimal machining
• Ensure no internal surface finishing that implies further advancement
• Consult binding rulings if borderline on 'location machining' extent
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