This is not a solicitation, but rather a Sources Sought Synopsis to determine potential sources for information and planning purposes only.The purpose of this Sources Sought Synopsis is to conduct market research to determine if responsible sources exist and to assist in determining if this effort can be considered competitive and/or a total Small Business Set-Aside.The Legacy Training Aircraft International Branch, located at Hill AFB, Utah, is anticipating the award of a contract to procure F-5 parts. This Sources Sought Synopsis is intended to provide the Government with an understanding of the technology and resources available within industry to support this effort. Proposed Scope of Effort:? Procurement and/or manufacture of F-5 unique spare parts, as listed in Attachment A of the Draft PWS? Schedule: this effort is planned to begin in 2025