The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting bids for the procurement of self-locking nuts, identified by part number MS17828-12C. The procurement is critical as the materials will be utilized in essential shipboard systems, where the use of incorrect or defective components could lead to severe consequences, including personnel injury or loss of life. Interested vendors must adhere to stringent quality assurance requirements and provide comprehensive documentation, including certifications and traceability for the materials supplied. The solicitation has been amended to extend the closing date to June 16, 2025, and interested parties should direct inquiries to Francine A. Pommells at 717-605-3354 or via email at francine.a.pommells.civ@us.navy.mil.