The Department of Defense, specifically the Department of the Navy, is seeking qualified sources for the procurement of ball bearings (NSN 3H-3110-010548437-NT) as part of a presolicitation notice. The requirement includes a quantity of six units, with delivery terms set to FOB Origin, and necessitates engineering source approval to ensure the quality of the parts, which must be acquired from approved sources due to the unique design capabilities and technical data rights held by these sources. These ball bearings are critical components used in various military applications, and the government emphasizes that any alternate sources must undergo qualification procedures approved by the relevant government engineering activity. Interested parties can reach out to Vince Molesky at (717) 605-3353 or via email at VINCENT.MOLESKY@NAVY.MIL for further information regarding qualification requirements and the procurement process.