Nitric Acid Passivation and Surface Treatment

The contract requires the performance of nitric acid passivation on weldments in accordance with ASTM A967 to eliminate free iron and enhance corrosion resistance under strictly controlled environmental conditions. This surface treatment is critical for ensuring the long-term durability and performance of components, particularly in demanding aerospace applications where material integrity is paramount. The work must be executed with precision to meet the standardized specifications and quality expectations set forth by the industry-accepted ASTM protocol. Issued as a subcontract by the NASA Shared Services Center on behalf of the National Aeronautics and Space Administration, the solicitation was posted on April 27, 2026, with a response deadline of April 29, 2026, at 5:00 PM. It falls under NAICS code 332812, indicating its classification within the metal coating, engraving, and allied services sector. The place of performance and specific location details are not provided, and there is no set-aside designation or point of contact listed, suggesting the requirement is open to qualified subcontractors without preference or restriction beyond the technical compliance with ASTM A967.