The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the procurement of duplex ball bearings, classified under the NAICS code 332991. The contract requires adherence to military specifications, particularly MIL-B-17931, ensuring the bearings meet stringent quality and performance standards for use in defense applications. These bearings are critical components for military operations, particularly in submarines and surface ships, emphasizing the need for high reliability and quality assurance. Interested vendors must contact Abigail R. Hurlbut at 717-605-6805 or via email at abigail.r.hurlbut.civ@us.navy.mil for further details, with proposals expected to comply with the outlined specifications and deadlines.