The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the procurement of self-locking hex nuts (NUT, SLF LKG HEX) under a fixed-price contract. The materials required are critical for shipboard systems, where the use of incorrect or defective components could lead to severe safety risks, including personnel injury or loss of vital shipboard systems. Interested vendors must adhere to stringent quality assurance and inspection requirements, including compliance with various military specifications and standards, with a delivery timeline that includes submission of certification data 20 days prior to delivery and final material delivery within 186 days. For further inquiries, potential bidders can contact Ashton K. Perry at 717-605-7574 or via email at ashton.k.perry.civ@us.navy.mil.