Presolicitation DEPT OF DEFENSE DEPT OF THE NAVY is seeking a contractor to repair and modify SONAR PROJECTORS. These projectors are used for underwater sound equipment. The contract requires 15 units to be delivered FOB origin. The contractor must have engineering source approval from the design control activity to ensure the quality of the part. Only approved sources have been solicited for this critical item. If not an approved source, the contractor must submit the necessary information for source approval. The contract may proceed based on fleet support needs if source approval cannot be processed in time. The solicitation also mentions the availability of military and federal specifications and standards for reference. The contract is sole-sourced to THALES DEFENSE & SECURITY INC for a quantity of 15 units.