|
| 593 39 | FUEL, FISSION |
| 593 40 | FUEL EQUIPMENT, NUCLEAR |
| 593 41 | FUEL, REACTORS: URANIUM, IRIDIUM, PLUTONIUM |
| 593 47 | INDUSTRIAL NUCLEONIC INSTRUMENTS |
| 593 48 | IRRADIATION EQUIPMENT, ATOMIC OR NUCLEAR ENERGY |
| 593 50 | NUCLEAR ENERGY MACHINERY AND EQUIPMENT: SUBCRITICAL ASSY., DOSIMETRY EQUIPMENT, HOT CELL DEVICES, ETC. |
| 593 64 | REACTOR EQUIPMENT, NUCLEAR |
| 593 67 | REFURBISHED NUCLEAR EQUIPMENT, COMPONENTS, ACCESSORIES, AND SUPPLIES |
| 593 74 | SHIELDING EQUIPMENT, RADIATION |
| 593 90 | WASTE COLLECTION EQUIPMENT, RADIOACTIVE |