Presolicitation notice from the Department of Defense, Department of the Navy, and NAVSUP Weapon Systems Support is seeking a controller motor for repair/modification. The item, NSN 7R-6110-015135241-EL, is flight critical and requires Government source approval. Only previously approved sources have been solicited. Interested parties must submit the necessary technical data for source approval. The item is needed in a quantity of 8 and delivery is FOB origin. For more information, refer to the provided brochures.