The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking suppliers for the procurement of plain castellated nuts, classified under the NAICS code 332722, which pertains to Bolt, Nut, Screw, Rivet, and Washer Manufacturing. The solicitation is part of a Combined Synopsis/Solicitation notice, indicating a need for these hardware components that are critical for various defense applications and equipment maintenance. Interested vendors are encouraged to direct any inquiries regarding this solicitation to the buyer listed in the solicitation document, which can be accessed via the DLA's DIBBS website. For further details, potential bidders should refer to the solicitation number for specific requirements and deadlines.