This is a 5-year Long Term Contract for the repair of APX-111 System components for the Navy and Foreign Military Sales, including items like radar subassemblies, tuning units, and receiver-transmitters. The contract is limited to approved sources, with BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. identified as the only currently qualified source. New sources must submit a Source Approval Request with detailed technical data as outlined in the NAVSUP WSS brochure, but approval timelines may not delay award due to fleet support needs. No specific budget amount or performance location is mentioned in the notice. The contract covers repair quantities ranging from 44 to 317 units across multiple National Item Identification Numbers (NIINs).