SLAC National Accelerator Laboratory is seeking a fixed-price quotation for the supply of precision-cut 316L stainless steel tubes in various lengths, totaling 159 units, with delivery to Menlo Park, CA. The technical requirements are highly specific, including material certifications, tight dimensional tolerances, surface finishes, and strict cleaning and welding standards. Source selection will be based on the Lowest Price and Technically Acceptable (LPTA) method, with no on-site services permitted. Quotations must be submitted by COB 7/3/2026, and the resulting purchase order will incorporate SLAC’s Fixed Price Commercial Supplies and Services Terms (August 2023). The Buy American Act applies to items with a unit price over $15,000, and subcontractors must be registered in SAM.gov.