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 bearings must adhere to the MIL-B-17931 military specification for quiet operation and are critical for use in submarines and surface ships, emphasizing the importance of quality and compliance with stringent military standards. Interested vendors should note that this opportunity is set aside for small businesses, with a closing date for proposals on April 17, 2025. For further inquiries, potential bidders can contact Abigail Hurlbut at 717-605-6805 or via email at abigail.r.hurlbut.civ@us.navy.mil.