The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 291 units of NSN 3120012093040, a plain spherical bearing. This procurement is a source-controlled drawing item, and only approved sources, specifically identified as 15860 SB5073-103 and 97613 SB5073-103, are eligible to submit quotes. The items are critical components used in various defense applications, and the delivery is required at DLA Distribution San Diego within 199 days after order placement. Interested parties should submit their quotes electronically and direct any inquiries to the buyer via email at DibbsBSM@dla.mil, as hard copies of the solicitation are not available.