The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanical, is seeking proposals for the procurement of self-locking hex nuts, identified by the MIL-SPEC part number MS21044N16. The contract requires the manufacturing and delivery of these nuts, which must meet specific material and physical standards, with a delivery timeline of 90 days from the award date. These components are critical for various military applications, ensuring secure fastening in equipment and machinery. Interested vendors should direct inquiries to Karen M. Barlet at 717-605-7237 or via email at karen.m.barlet.civ@us.navy.mil, and note that this opportunity is set aside for small businesses.