The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanical, is seeking to procure 76 units of sleeve bearings under the presolicitation notice titled "31--BEARING, SLEEVE." The procurement involves a specific National Stock Number (NSN 1H-3120-015370648-D4) and is intended for delivery to the Portsmouth Naval Shipyard in Kittery, Maine. These bearings are critical components used in various naval applications, emphasizing the importance of reliable supply chains for military readiness. Interested suppliers are encouraged to express their interest and capabilities within 45 days of the notice, with the primary contact for inquiries being Noelle M. Smith at (717) 605-3992 or via email at noelle.m.smith10.civ@us.navy.mil.