The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the procurement of three rotary engine drums, identified by NSN 7R-1720-009390107-EY. This presolicitation opportunity is set aside for small businesses and aims to fulfill a requirement for aircraft launching equipment, which is critical for naval operations. Interested contractors should note that all contractual documents will be considered issued upon transmission via mail, fax, or electronic methods, and they can reach out to Brian T. Kent at (215) 697-0000 or via email at BRIAN.T.KENT.CIV@US.NAVY.MIL for further inquiries.