The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 100 units of NSN 3120015571820, a plain spherical bearing. This procurement is a source-controlled drawing item, and only approved sources are eligible to submit quotes, which must meet the specified requirements outlined in the solicitation. The bearings are critical components in various mechanical applications, emphasizing the importance of quality and compliance with military specifications. Interested vendors should submit their quotes electronically, and for any inquiries, they can contact the buyer at DibbsBSM@dla.mil. The solicitation will be available online, and hard copies will not be provided.