The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of rotary rudder blades under the title "16--BLADE, ROTARY RUDDER." This procurement involves a sole source requirement for Foreign Military Sales (FMS) spares, specifically for Greece, with a total quantity of two units. The items are critical components for helicopter operations, necessitating compliance with stringent repair and testing standards as outlined in the Statement of Work. Interested vendors must ensure they are an approved source and provide all required documentation as specified in the NAVSUP WSS Source Approval Brochure. For inquiries, potential bidders can contact Troi Lentini at 215-697-0375 or via email at troi.s.lentini.civ@us.navy.mil.