Norfolk Naval Shipyard in Portsmouth, Virginia requires a Panel 500 Assembly (Swagelok P/N DIBRT-120517-500.R10) with no substitutes allowed. The procurement is brand-name, sole-source from Swagelok and its authorized distributors, with Dibert Valve & Fitting Co., Inc. as the authorized Hampton Roads sales and service center; third-party vendors, resellers, and substitute products will not be accepted. The assembly is a one-for-one replacement that must be sourced from the OEM or an authorized distributor to ensure compatibility and compliance with shipyard and OEM performance requirements. The resulting contract will be firm-fixed-price, and quotes must be all-inclusive of shipping, freight, and other associated costs, with no additional charges accepted after award. Vendors must submit the completed solicitation, continuation sheet, technical capability statement, and quote as specified in the solicitation package.