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Business Jet Pilot Seat Adjustment Mechanism from Japan

Precision hydraulic adjustment mechanism for pilot seats in business jets like Gulfstream G650, allowing height and tilt adjustments. It is a key part of aircraft seats under HTS 9401.99.90.40, engineered for high-G forces and cockpit integration. Excludes cushions or covers.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Submit OEM part numbers and service bulletins to customs for verification as aircraft-specific

Ensure anti-corrosion treatments are documented for marine-like aviation environments

Avoid delays by pre-filing with aircraft type certificate data to prevent general parts classification