The Department of Energy, specifically the Thomas Jefferson National Accelerator Facility (Jefferson Lab), is seeking sources for the fabrication and delivery of a vacuum shell weldment as part of the Spallation Neutron Source (SNS) sub-atmospheric cold box replacement project. This procurement aims to identify qualified vendors capable of providing the necessary components for a critical nuclear physics research facility under contract with the U.S. Department of Energy. The vacuum shell weldment is essential for the operational integrity of the SNS, which plays a significant role in advancing research in various scientific fields. Interested parties can reach out to Ebony Beaver at beaver@jlab.org or call 757-269-7814 for further information, as there are no set-asides for this opportunity.