The FRED series Security RPs - Assets - Balance Sheet of Nonfarm Nonfinancial Corporate Business is now known as Nonfinancial Corporate Business; Federal Funds and Security Repurchase Agreements; Asset.
The source series id is FL102051003.Q.
This series appears in Table B.103. For further information see the assistance provided in the guide to the Financial Accounts at http://www.federalreserve.gov/apps/fof/.
Board of Governors of the Federal Reserve System (US), Nonfinancial Corporate Business; Security Repurchase Agreements; Asset, Level [SRPSABSNNCB], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/SRPSABSNNCB, May 25, 2016.