The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the procurement of 43 units of the Aircraft Bearing Side Shoe, identified by NSN 1H-3110-014855038-SQ. This procurement is a Total Small Business Set-Aside and is intended to support the supply chain for Sub Antenna Systems, with the expectation that the award will be made to the Original Equipment Manufacturer, as no alternative sources are approved for this item. Interested parties must submit their capability statements to the primary contact, Jessica Grzywna, via email by May 19, 2025, with the anticipated award date set for June 3, 2025. The solicitation will be posted electronically, and no hard copies will be distributed.