From the notice

This follow-on effort is planned for a nine-year Period of Performance (PoP) spanning 10 September 2029 through 9 September 2038. The initial forecasted repair requirements are detailed in the attached RFI_Master List of NSNs, though the government reserves the right to modify specific NSN requirements in future correspondence. The government does not possess nor have rights to the technical data for these items. Furthermore, the government has designated these systems as commercial items. Prospective sources are advised that physical samples of these items are not available for evaluation. The contractor shall furnish all material, support equipment, tools, test equipment, and services. The contractor is responsible for providing, maintaining, and calibrating all support equipment required at their facility or a subcontractor’s facility. Contractor furnished material or parts used for replacement shall equal or exceed the quality of the original material or parts Contractors/Institutions responding to this RFI are placed on notice that participation in this survey may not ensure participation in future solicitations or contract awards. The government will not reimburse participants for any expenses associated with their participation in this survey.