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 procurement requires adherence to military specifications, particularly MIL-B-17931, ensuring that the bearings meet stringent quality and performance standards for use in military applications. These bearings are critical components for various defense systems, emphasizing the importance of reliability and precision in their manufacturing. Interested vendors should contact Abigail 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 quality assurance requirements.