The Department of Defense, through the Defense Logistics Agency, is conducting a Sources Sought Synopsis for the procurement of spare parts for a rotary pump, specifically identified by NSN 4320-00-871-7807. This initiative aims to gather market research information to identify potential suppliers, including small businesses, for future procurement efforts related to these critical spare parts. The rotary pump is essential for various defense applications, and the selected vendors may need to manage supply chains and logistics while potentially incurring costs for engineering approvals. Interested parties are encouraged to submit their business information and express their interest by contacting the primary contact, 421SCMSRequirements, at 421SCMS.Requirements@us.af.mil, or the secondary contact at 421SCMS.Requirements.workflow@us.af.mil, as there is currently no solicitation available.