{"url_path":"/sec/ucle/10-k/2026/item-4","section_key":"item-4","section_title":"Item 4 MINE SAFETY DISCLOSURES.","topic":"sec","document":{"doc_type":"10-K","doc_date":"2026-06-23","source_url":"https://www.sec.gov/Archives/edgar/data/1543623/0001213900-26-070875-index.html","accession_number":"0001213900-26-070875","cik":"0001543623","ticker":"UCLE","issuer_name":"US NUCLEAR CORP.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1543623/0001213900-26-070875-index.html","primary_entity_key":"0001543623","primary_entity_name":"US NUCLEAR CORP."},"word_count":10,"has_tables":true,"body_markdown":"ITEM 4. MINE SAFETY DISCLOSURES.\n\n \n\nNot applicable.\n\n \n\n 16 \n\n \n\n \n\nPART II"}