The government is seeking sources to manufacture NSN 6340-01-317-1209, a Sensing Element for a Fire Detector System, currently made by Meggitt Safety Systems. Potential sources must be capable of full production, including labor, materials, inspection, testing, packaging, and shipping, with an estimated annual quantity of 40 units. This is a market research notice for future procurement, not a current solicitation, and responses are due by July 7, 2026. No budget amount, performance location, or technical/qualification requirements are specified. Interested parties should submit capability information to determine eligibility to compete on the next buy.