Fabrication of Chilled Water Expansion Tank

This subcontract involves the fabrication of one specialized chilled water expansion tank, identified by NSN 5430-01-096-9196, for prime contractors supporting Department of Defense supply contracts for submarine applications. The work requires strict adherence to Electric Boat Corp P/N 4686007-0001 for welding and forming, as well as compliance with NAVSEA 5100-003D to ensure mercury-free construction. The final deliverable must be fully completed and pressure-tested. Due to the sensitive nature of the submarine application, the performing contractor must hold CMMC Level 2 certification and maintain ITAR and EAR authorizations. The project is categorized under NAICS code 332999 and is managed through Construction and Equipment MRO SVC I. Interested parties must respond by October 26, 2026.