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 AND SHAFT COUPLINGS (INCLUDING UNIVERSAL JOINTS). 84 83 10 TRANSMISSION SHAFTS AND CRANKS FOR ROAD MOTOR VEHICLE ENGINES Commodity Code Description 84 83 10 10 TRANSMISSION SHAFTS AND CRANKS FOR ROAD MOTOR VEHICLE ENGINES 84 83 10 20 TRANSMISSION SHAFTS & CRANKS FOR MARINE ENGINES 84 83 10 30 TRANSMISSION SHAFTS & CRANKS FOR AIRCRAFT ENGINES 84 83 10 90 OTHER TRANSMISSION SHAFTS (INC. CAM SHAFTS & CRANK SHAFTS) & CRANKS