The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking proposals for a parts kit related to liquid oxygen, under a Combined Synopsis/Solicitation notice. This procurement is set aside for small businesses, specifically under the Total Small Business Set-Aside (FAR 19.5), and falls under the NAICS code 333414, which pertains to Heating Equipment Manufacturing. The parts kit is crucial for aerospace applications, ensuring the reliability and safety of liquid oxygen systems used in various defense operations. Interested vendors should direct any inquiries to the buyer listed in the solicitation document via email at DibbsBSM@dla.mil, and further details can be accessed through the DLA's solicitation portal.