The Air Force Materiel Command, Air Force Life Cycle Management Center, Electronic Systems Directorate, Aerospace Management Systems Division, Air Traffic Systems Branch (AFLCMC/HBA) is seeking information in support of market research for DASR Sustainment. AFLCMC/HBA intends to modify the existing Indefinite Delivery/Indefinite Quantity (IDIQ) contract by extending the end of the ordering period by five (5) years from 28 September 2025 to 28 September 2030 followed by two (2) years of delivery ending 28 September 2032. The original award was a single award ID/IQ contract to the Original Equipment Manufacturer (OEM), The Raytheon Company. The Air Force requires continued support to ensure the necessary data, capabilities, expertise, and experience to provide sustainment and support to all fielded DASR systems.