A 100% Small Business Set-Aside Indefinite Quantity Contract will be established for a linear actuating cylinder (NSN 1650-01-020-0527), with a 5-year base period and an estimated annual quantity of 40 units. The item is critical, subject to Boeing Rights Guard and Export Controls, and will be a sole-source or limited-source procurement, though complete technical data is available to interested vendors. This notice is not a request for competitive proposals, but interested parties may express capability for consideration. Potential offerors must be registered in SAM, and the solicitation may include a reverse auction. The estimated solicitation issue date is 09/25/2026.