Presolicitation notice from the Department of Defense, Department of the Navy, is seeking to procure NRP, OBIGGS CONTROLL. This item is classified under the industry of Miscellaneous Aircraft Accessories and Components. The notice states that the part requires engineering source approval to maintain its quality and that the approved source retains data rights and manufacturing/repair knowledge that are not available to the Government. Interested parties may obtain copies of relevant documents from the DoD Single Stock Point. The proposed contract action is for supplies or services for which the Government intends to solicit and negotiate with only one source. All responsible sources may identify their interest and capability to respond to the requirement.