NEW YORK--(BUSINESS WIRE)--Fitch Ratings expects to assign the following rating to the First National Master Note Trust, series 2015-1 credit card asset-backed floating rate notes: --$250,000,000 class A notes 'AAAsf(EXP)'; Outlook Stable. KEY RATING DRIVERS Fitch's expected rating is based on the underlying receivables pool; available credit enhancement; First National Bank of Omaha's underwriting and servicing capabilities; and the transaction's legal and cash flow structures, which employ ea