UT-Battelle, LLC, the management and operations contractor for Oak Ridge National Laboratory, seeks proposals for a Vacuum Linear Motion Feedthrough Assembly or domestic equivalents to support a DOE-funded project. Performance is at ORNL in Oak Ridge, Tennessee. FAR 52.211-6 Brand Name or Equal applies. The opportunity includes terms and conditions, prime flowdown clauses, a bill of materials, and abbreviated representations and certifications; the terms/conditions and prime flowdown clauses are dated 09.30.2026, and the abbreviated reps/certs are dated 03.09.2026.