JASSM Inertial Measurement Unit Housing from Japan
Titanium IMU canister for AGM-158 Joint Air-to-Surface Standoff Missile housing ring-laser gyros and accelerometers. HTS 9306.90.00.60 due to MIL-STD-810 survivability for internal carriage release. Provides thermal isolation for GPS/INS guidance through Mach 0.8 cruise.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• MIL-STD environmental test reports required; commercial IMUs classified under measuring instruments
• Proprietary mounting interfaces prove missile specificity vs generic aerospace housings
• Value declaration must specify gyro/accelerometer integration space tolerances