The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the procurement of ball bearings, specifically the BEARING, BALL, ANNULA, 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 military applications, including submarines and surface ships. Interested vendors must be qualified suppliers and are encouraged to submit their proposals by the extended deadline of April 17, 2025, with inquiries directed to Abigail R. Hurlbut at 717-605-6805 or via email at abigail.r.hurlbut.civ@us.navy.mil.