This is a sole-source request for quotation for brand-name Advanced Simulation Technology, Inc. (ASTi) hardware upgrade and repair services for two boards, requiring documentation that the offeror is an authorized reseller or distributor. Award will be made on a lowest price technically acceptable basis as a firm-fixed-price order, and only authorized resellers with a Letter of Authorization and SAM registration are eligible. The associated equipment is currently held by the Naval Surface Warfare Center Dahlgren Division, with shipping required to Dahlgren, Virginia 22448-5114; the OEM is located in Herndon, Virginia. The anticipated award date is August 2026.