The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking proposals for the procurement of expansion plugs under the solicitation titled "53--PLUG, EXPANSION." This opportunity is set aside for small businesses and aims to acquire hardware manufacturing items classified under NAICS code 332510 and PSC code 53, which are critical for various defense applications. Interested vendors are encouraged to direct any inquiries regarding the solicitation to the buyer listed in the solicitation document, accessible via the DLA's DIBBS platform. Further details, including submission deadlines and evaluation criteria, will be provided in the solicitation documentation.