The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 20 units of the Wheel Assembly Main, identified by NSN 1680015322852. This procurement is a source-controlled drawing item, and the approved source for this item is 33269 040-21702, emphasizing the importance of compliance with the specified military standards and drawings. The items are critical components for aerospace applications, and timely delivery to DLA Distribution San Diego is required within 387 days after order placement. Interested vendors must submit their quotes electronically, and any inquiries regarding the solicitation should be directed to the buyer via email at DibbsBSM@dla.mil.