Presolicitation notice from the Department of Defense, specifically the Department of the Navy, is seeking a panel power distribution item. This item, classified under the PSC code 6110 for electrical control equipment, is intended for flight critical purposes. The government requires source approval before awarding the contract due to the critical nature of the item and the need for adequate technical data. Only previously approved sources have been solicited. Interested parties must submit the necessary information outlined in the NAVSUP Weapon Systems Support Source Approval Information Brochures. Failure to provide the required data will result in disqualification. The notice also mentions that if source approval cannot be processed in time, the award may be based on Fleet support needs.