The Department of Defense, through the Defense Logistics Agency, is conducting market research for the procurement of a linear direct valve, specifically NSN 4810-00-232-7931, to support the F-16 aircraft spare parts supply chain. The initiative aims to identify potential sources for the manufacture of approximately 1,250 units and encourages participation from all types of businesses, including small and disadvantaged enterprises. This Sources Sought Synopsis is intended for research and planning purposes only, with no current funding for contracts; interested vendors are invited to submit a Source Approval Request (SAR) package to assist in determining the best acquisition strategy. For further inquiries, interested parties can contact 423 SCMS via email at 423.SCMS.AFMC.RFI@us.af.mil.