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 set aside for small businesses, specifically under the Total Small Business Set-Aside (FAR 19.5), and falls under the NAICS code 332722, which pertains to bolt, nut, screw, rivet, and washer manufacturing. The self-locking nuts are critical components used in various defense applications, ensuring secure fastening in demanding environments. Interested vendors should direct any inquiries to the buyer listed in the solicitation document, accessible via the DLA's DIBBS website, and are encouraged to submit their proposals in accordance with the specified guidelines.