Forged Steel Turbine Spacer Ring
Precision forged steel ring used to space rotor stages in non-aircraft gas turbines for oil & gas compression. HTS 8411.99.9081 applies to such steel forging parts.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic spacers/washers
Common metal spacers without turbine spec are screws/washers in Chapter 73.
If aircraft turbine spacers
Aviation-specific spacers have separate aircraft gas turbine provisions.
If industrial spacers generally
Other forged steel spacers default to Chapter 73 articles.
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Import Tips & Compliance
• Measure concentricity tolerances to prove turbine-specific precision
• Include stack-up drawings showing position in turbine assembly
Related Products under HTS 8411.99.90.81
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Forged Steel Gas Turbine Casing Ring
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