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 66 PARTS AND ACCESSORIES SUITABLE FOR USE SOLELY OR PRINCIPALLY WITH 84 66 93 PARTS AND ACCESSORIES FOR MACHINES OF HEADINGS 84.56 TO 84.61 Commodity Code Description 84 66 93 00 PARTS AND ACCESSORIES FOR MACHINES OF HEADINGS 84.56 TO 84.61