<ARTICLE> 5 <MULTIPLIER> 1000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> SEP-29-2000 <CASH> 18,403 <SECURITIES> 3,986 <RECEIVABLES> 67,984 <ALLOWANCES> 1,571 <INVENTORY> 62,801 <CURRENT-ASSETS> 168,670 <PP&E> 324,144 <DEPRECIATION> 155,029 <TOTAL-ASSETS> 463,166 <CURRENT-LIABILITIES> 168,910 <BONDS> 23,200 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 46,661 <OTHER-SE> 176,997 <TOTAL-LIABILITY-AND-EQUITY> 463,166 <SALES> 591,342 <TOTAL-REVENUES> 591,342 <CGS> 326,879 <TOTAL-COSTS> 206,091 <OTHER-EXPENSES> 21,911 <LOSS-PROVISION> 150 <INTEREST-EXPENSE> 4,083 <INCOME-PRETAX> 35,684 <INCOME-TAX> 12,489 <INCOME-CONTINUING> 22,871 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 22,871 <EPS-BASIC> 0.60 <EPS-DILUTED> 0.57