The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure a Ball Screw Assembly, identified by NSN 7R-1680-015179285-EY, with a quantity of 2 each. This procurement requires engineering source approval to ensure the quality of the part, necessitating that the acquisition or repair be conducted by approved sources with unique design capabilities and manufacturing knowledge. Interested parties are encouraged to submit their interest and capability statements within 45 days of this notice, and all proposals will be evaluated based on qualification requirements at the time of award. For further inquiries, interested vendors may contact Natalie A. Kilkenny at (215) 697-3951 or via email at NATALIE.A.KILKENNY.CIV@US.NAVY.MIL.