Consult Appendix A to 10 CFR Part 110 for an illustrative list of examples. Are you still unsure?
If you are unsure whether your item is subject to the NRC regulations, you may consult the FAQ page to see if your question is answered or you may contact the NRC licensing staff for assistance in making a determination of applicability. Contact information is provided on the NRC's FAQ page, under Licensing Staff.
Final determinations as to export control applicability are made after a full review by the appropriate U.S. Government agency. Use of this Export Compliance Guide does not constitute U.S. Government review, is not DOE/NNSA advice or a determination, and is provided for the user's convenience only.