This is a Request for Information (RFI)/Sources Sought notice to identify industry capabilities for providing parts and services to maintain electromagnetically hardened CENA probe kits. The government is seeking input for planning purposes only; this is not a solicitation and no contract will be awarded from this notice. Interested parties must submit a response not exceeding two pages via email within 7 calendar days. No budget, performance location, or specific project timelines are detailed in this initial market research notice.