The US Navy is seeking a contractor to repair and modify electron tubes. The contractor will be responsible for providing all necessary parts and materials, except for Government Furnished Material (GFM). The contract requires the contractor to establish and maintain a quality system that ensures conformance to all applicable requirements of ISO 9001/SAE AS9100. The contractor must also maintain a calibration system that meets the requirements of ANSI/NCSL Z540.3, ISO-10012-1, or an equivalent calibration program acceptable to the Government. The contract includes a Repair Turnaround Time (RTAT) of 53 days after receipt of the asset. • The contractor must provide a throughput constraint for each NSN. • The contractor must obtain final inspection and acceptance by the Government for all assets within the RTATs established in the contract. • The contractor must perform all repairs at the facility identified in the Statement of Work. • The contractor must comply with all applicable regulations and requirements, including those related to configuration management, markings, and storage.