The Department of Defense, through the NAVSUP Weapon Systems Support office, is seeking to procure two aircraft fuel tanks under the presolicitation notice for NSN 7R-1560-015656152-CB. The procurement is limited to Robertson Fuel Systems and Sikorsky Aircraft Corp, as they are the only known sources capable of providing the required items, which are critical for aircraft operations. Interested parties must submit a capability statement within 15 days of this notice, as the procurement will not be delayed for source approval requests, with an anticipated award date set for July 2025. For further inquiries, interested organizations can contact Jessica P. Laychock via email at Jessica.P.Laychock.CIV@us.navy.mil.