The Department of Commerce, specifically the National Oceanic and Atmospheric Administration (NOAA), intends to negotiate a sole-source contract with Avcon Industries Inc. for a custom Oversized Optical Glass Replacement with Glass Coating (Potassium Free) for their King Air 350 Aircraft. This procurement is essential for NOAA's survey missions, as Avcon Industries is uniquely positioned to fulfill this requirement, holding over 270 FAA-approved Supplemental Type Certificates (STCs) specifically for King Air models. Interested parties who believe they can meet the specifications may submit a Capability Statement by August 22, 2025, at 11:00 AM EST to Chelsea Vera at chelsea.vera@noaa.gov, referencing Announcement Number: 140802-25-0681. The notice is open from August 7, 2025, to August 22, 2025.