The Department of Defense, through the Defense Logistics Agency, is seeking potential suppliers for a valve assembly for the KC-135 aircraft, identified by National Stock Number (NSN) 4820-00-692-7483. This Sources Sought Synopsis aims to gather market research and identify businesses capable of providing the necessary spare parts, with a particular interest in participation from small and veteran-owned businesses. The procurement is crucial for maintaining the operational readiness of the KC-135 fleet, and responses from interested vendors must include detailed business information and a Source Approval Request (SAR) for qualification. Interested parties should submit their responses electronically to 423.SCMS.AFMC.RFI@us.af.mil, as there is currently no solicitation available, and the information gathered will inform future acquisition strategies.