9010

NAC INTERNATIONAL, INC. MODEL NLI-1/2. A DEPLETED URANIUM, WATER AND LEAD SHIELDED SHIPPING CASK, ENCASED IN STAINLESS STEEL, AND EQUIPPED WITH BALSA IMPACT LIMITERS. THE CYLINDRICAL CASK BODY IS 195-1/4 INCHES LONG BY 47-1/8 INCH OD. THE PRINCIPAL SHIELDING CONSISTS OF 2-3/4 INCHES OF DEPLETED URANIUM, 2-1/8 INCHES OF LEAD, AND 5 INCHES OF (BORATED) WATER-ETHYLENE GLYCOL MIXTURE. A 7/8 INCH THICK SS OUTER SHELL IS WELDED TO A SOLID SS FORGING AT EACH END OF THE CASK. THE OUTER SHELL OF THE CASK IS SURROUNDED BY A 1/4-INCH THICK STEEL WATER JACKET THAT IS ALSO ATTACHED TO THE END FORGINGS. A WATER EXPANSION TANK IS WELDED TO THE WATER JACKET SHELL. THE INNER CASK CAVITY IS FORMED BY A 1/2-INCH THICK, STAINLESS STEEL CYINDRICAL SHELL; WELDED AT ITS TOP END TO THE UPPER CASK FORGING AND ITS BOTTOM END TO A CIRCULAR PLATE. THERE ARE FOUR SEPARATE CONFIGURATIONS OF THE CASK (SPECIFIED WITHIN THE CERTIFICATE). THE PACKAGE, INCLUDING IMPACT LIMITERS, HAS AN OVERALL LENGTH OF 237 INCHES AND AND OUTSIDE DIAMETER OF 75 INCHES. THE MAXIMUM WEIGHT OF THE CONTENTS IS 3,000 LBS. THE WEIGHT OF THE PACKAGE IS APPROXIMATELY 49,250 LBS.