Presolicitation notice from the Department of Defense, Department of the Navy, and NAVSUP Weapon Systems Support is seeking a repair/modification service for cylinder and piston components used in aircraft landing gear. The service is for NSN 7R-1620-011349231-VF, with a quantity of 13 each, and delivery is FOB origin. For more information, contact ETHAN T. STEIN at (215)697-2983 or ETHAN.STEIN@NAVY.MIL.