The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 128 units of NSN 3110003217591, specifically a Ball Annular Bearing. This procurement is based on a source-controlled drawing, and the approved source for this item is identified as 81873 3151-252. The bearings are critical components used in various military applications, ensuring reliability and performance in defense systems. Interested suppliers must submit their quotes electronically, as hard copies of the solicitation will not be available, and all inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil. The delivery of the items is required within 125 days after the order is placed.