The Defense Logistics Agency (DLA) Aviation is conducting market research to identify companies capable of manufacturing or legitimately obtaining a specific sensing element (NSN 6340-014712601), currently made by Kidde Technologies. This is a sources sought notice for informational purposes only, not a solicitation or request for offers, and no funds are available to pay for response preparation. Companies interested in becoming an approved source must submit a SAR drop-off request to DLAAVNSMALLBUS@DLA.MIL with the subject line “REQUEST SAR DROP-OFF,” including a point of contact email, NSN, and CAGE code. Responses to this notice must be received by April 28, 2026, at 6:00 AM Eastern Standard Time. No budget information or performance location is specified.