Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 83 Transmission shafts and cranks; bearing housings; gears...; flywheels... 84 83 40 Gears and gearing; ball or roller screws; gear boxes and other speed changers... 84 83 40 00 Gears and gearing; ball or roller screws; gear boxes and other speed changers... Commodity Code Description 84 83 40 00 00 Gears and gearing; ball or roller screws; gear boxes and other speed changers...
