The Defense Logistics Agency (DLA) Aviation is conducting market research to identify companies capable of manufacturing or legitimately obtaining a specific salinity sensor (NSN 6320-016057059, P/N 106107-00). This is a sources sought notice only and is not a request for offers or a commitment to issue a solicitation. Companies interested in becoming an approved source for this item should contact the DLA Aviation Small Business Office via a specified email procedure. No budget, performance location, or solicitation timelines are provided.