The Department of Defense, specifically the Department of the Army, is issuing a Request for Information (RFI) for the development of a Radiological Detection System (RDS) intended to replace existing radiological survey meters used by various military branches. The RFI aims to gather information on respondents' capabilities in developing, testing, and manufacturing an RDS that meets the specified performance criteria, with a focus on enhancing radiation detection capabilities across military services and allied nations. Interested parties must submit their responses by February 17, 2025, ensuring compliance with detailed submission criteria, including technical specifications and company information, as the anticipated contract type is a Firm Fixed Price under an Indefinite Delivery, Indefinite Quantity structure, with a projected requirement for up to 16,000 units over five years. For further inquiries, respondents can contact Nathaniel W. Sievers at nathaniel.w.sievers.civ@army.mil or Tyler N. Gates at tyler.n.gates2.civ@army.mil.