The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 17 units of NSN 5325-01-628-3776, specifically a retaining ring. This solicitation is part of a combined synopsis/solicitation process, and the approved source for this item is identified as 55820 with part number 4506532. The retaining rings are critical components used in various military applications, ensuring the secure assembly of parts in machinery and equipment. Interested vendors must submit their quotes electronically, as hard copies will not be available, and all submissions should be directed to the buyer listed in the solicitation document. For inquiries, potential bidders can contact the DLA at DibbsBSM@dla.mil, with delivery expected to DLA Distribution Cherry Point within 170 days after order placement.