This pre-solicitation provides notice that this acquisition will be sole source, in accordance with FAR 6.302-1 - Only One Responsible Source and No Other Supplies or Services Will Satisfy Agency Requ... This pre-solicitation provides notice that this acquisition will be sole source, in accordance with FAR 6.302-1 - Only One Responsible Source and No Other Supplies or Services Will Satisfy Agency Requirements, to Pratt and Whitney (RTX Corporation), Cage Code: 52661.Update: Any and all responsible sources may submit a capability statement which shall be considered by the agency.