<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> MAR-31-2000 <PERIOD-END> JUN-30-1999 <CASH> 178,262 <SECURITIES> 0 <RECEIVABLES> 216,497 <ALLOWANCES> 34,905 <INVENTORY> 287,828 <CURRENT-ASSETS> 701,308 <PP&E> 953,201 <DEPRECIATION> 651,556 <TOTAL-ASSETS> 1,093,310 <CURRENT-LIABILITIES> 216,638 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 882 <OTHER-SE> 837,306 <TOTAL-LIABILITY-AND-EQUITY> 1,093,310 <SALES> 343,150 <TOTAL-REVENUES> 343,150 <CGS> 289,291 <TOTAL-COSTS> 316,749 <OTHER-EXPENSES> 879 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (1,344) <INCOME-PRETAX> 26,866 <INCOME-TAX> 9,420 <INCOME-CONTINUING> 17,446 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 17,446 <EPS-BASIC> .20 <EPS-DILUTED> .20