The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of plain castellated nuts, specifically NSN 5310-01-185-6232. The requirement includes two lines: 71 units and 529 units, both to be delivered to DLA Distribution Cherry Point within 168 days after order (ADO). These items are critical hardware components used in various military applications, and the procurement is subject to source control, with approved sources specified in the solicitation. Interested vendors must submit their quotes electronically, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil. The solicitation will be available online, and hard copies will not be provided.