The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking proposals for the procurement of restrictor units for fluid applications. 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 326122, which pertains to Plastics Pipe and Pipe Fitting Manufacturing. The restrictor units are critical components used in various military applications, ensuring the proper flow and regulation of fluids in systems. Interested vendors should direct any inquiries to the buyer listed in the solicitation document, accessible via the DLA's DIBBS platform, and are encouraged to submit their proposals in accordance with the specified guidelines.