The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking proposals for the procurement of self-locking nuts, classified under the hardware and abrasives category. This opportunity is specifically set aside for small businesses, in accordance with FAR 19.5, and falls under the NAICS code 332722, which pertains to the manufacturing of bolts, nuts, screws, rivets, and washers. The self-locking nuts are critical components used in various defense applications, ensuring secure fastening in military equipment and systems. Interested vendors should direct any inquiries regarding this solicitation to the buyer listed in the solicitation document, accessible via the DLA's DIBBS website, with the primary contact email being DibbsBSM@dla.mil.