The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking suppliers for rotary rudder blades under the presolicitation notice titled "16--BLADE, ROTARY RUDDER." This procurement focuses on helicopter rotor blades, drive mechanisms, and components, which are critical for the operational capabilities of naval aviation. Interested vendors should reach out to Troi Lentini at NAVSUP for further details, with contact available via phone at (215) 697-0375 or email at TROI.LENTINI@NAVY.MIL. Additional information regarding deadlines and funding amounts will be provided in subsequent announcements.