4016.93.50.10/Fluorosilicone O-Ring for Aerospace Fuel Systems/Japan

Fluorosilicone O-Ring for Aerospace Fuel Systems from Japan

Specialty fluorosilicone O-ring for aircraft fuel tank access panels, resistant to jet fuel and extremes. HTS 4016.93.50.10 covers this vulcanized rubber seal as O-ring form. Meets FAA/PMA requirements.

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%

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Import Tips

• FAA PMA/STC documentation mandatory; ITAR/EAR export control verification

• AMS specifications (e.g

• AMS-R-6856) confirm rubber classification

• Cleanroom packaging preserves critical aerospace cleanliness standards