NSWC Crane requires maintenance services for its Nikon 30 C CT/X-ray (XTH225ST) system, with option years included in the contract. The government intends to negotiate a sole source award with Nikon Metrology of Brighton, Michigan, as the original designer and manufacturer holding all proprietary information. Other responsible sources may submit capability statements for consideration, though the government retains discretion on whether to compete. Interested contractors must be registered in the System for Award Management (SAM). Performance of services will be at NSWC Crane.