How to bid on MIL-PRF-XX751 Stainless Steel for the Dept of Defense

What the agency is buying

The Naval Sea Systems Command (NAVSEA) is developing a draft specification, MIL-PRF-XX751, for austenitic chromium-nickel-molybdenum stainless steel. This material is corrosion-resistant and produced using wire arc directed energy deposition, an additive manufacturing method.

This draft document aims to support various design and manufacturing approaches, encouraging a wider range of vendors to participate in future opportunities. This is not a solicitation for bids, but an opportunity to review an upcoming standard.

Key dates and deadlines

The draft specification was published on September 01, 2026. The review period for this document concludes on September 23, 2026, at 4:00 PM ET. There is no bidding deadline as this is not a solicitation.

Who this opportunity suits

This opportunity is suitable for businesses involved in metallurgy, additive manufacturing, and the production of specialized equipment, particularly those with expertise in stainless steel and wire arc directed energy deposition. Firms that supply corrosion-resistant materials to the defense sector will find this relevant.

How to respond

To get a copy of the draft document, send an email to [email protected]. In the subject line, include the document number, MIL-PRF-XX751, and a brief message requesting a copy. Review the document and provide any feedback before the September 23, 2026 deadline.

After the review period, you can check ASSIST Online for the final document once it is completed.

Tips for preparing a competitive response

While this is not a solicitation, engaging with draft specifications can be beneficial. Review the document carefully to understand the technical requirements and standards NAVSEA is establishing. If your firm has relevant expertise, consider providing constructive feedback to help shape the final specification.

Understanding these specifications early can help your company align its capabilities and offerings with future agency needs, positioning you for potential solicitations once the standard is finalized.