The Department of Defense, through the Defense Logistics Agency, is conducting a Sources Sought notice to identify potential sources for the procurement of butterfly valves, specifically part number 5840203-101 (NSN 4820-01-327-3582), with an estimated requirement of 91 units. The objective is to gather information on manufacturers capable of producing these valves and supporting associated logistical needs, including compliance with Manufacturing Qualification Requirements (MQR). These valves are critical components in various aircraft systems, underscoring the importance of reliable supply chain management in defense operations. Interested parties, particularly small and disadvantaged businesses, are encouraged to submit their business information and complete a Source Approval Request (SAR) through the specified protocols, with inquiries directed to 423 SCMS Workflow at 423scms.workflow@us.af.mil. Please note that this notice is not a solicitation for proposals, and no funding is available for the information provided.