<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