USCG MH-65 Dolphin Tail Rotor Gearbox

Precision gearbox for the tail rotor of the MH-65 Dolphin helicopter operated by the US Coast Guard, under HTS 8807.90.90.15 for DoD/Coast Guard heading 8802 parts. It controls anti-torque and directional control.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8483.60Lower: 12.8% vs 35%

If generic clutch or transmission housings

Non-aircraft gearboxes under Chapter 84 machinery, not aircraft-specific.

8412.90.90Same rate: 35%

If engine-driven auxiliary unit

Engine sub-assemblies shift to Chapter 84, differentiating from airframe.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Provide USCG maintenance manuals referencing the part number

Lubrication and tolerance specs must match defense standards

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