The Department of Defense, specifically the Office of Naval Intelligence, intends to solicit a firm fixed-price contract for maintenance services related to Thermo-Scientific Portable Analytical Instruments Inc.'s Niton XRF equipment. The procurement aims to disable connectivity features such as Camera, Wi-Fi, Bluetooth, and GPS, along with factory calibration following the service completion, with the requirement set for fiscal year 2026. This specialized maintenance is critical for ensuring the operational integrity and security of the analytical instruments used in defense applications. Interested parties may direct inquiries to Doris Coleman at doris.m.coleman6.civ@us.navy.mil, with the understanding that this notice is for informational purposes only and does not constitute a request for competitive quotations.