<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10Q AND
IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUL-01-2000
<CASH> 35,549
<SECURITIES> 0
<RECEIVABLES> 146,998
<ALLOWANCES> 3,478
<INVENTORY> 92,398
<CURRENT-ASSETS> 316,391
<PP&E> 246,960
<DEPRECIATION> 173,696
<TOTAL-ASSETS> 429,334
<CURRENT-LIABILITIES> 120,894
<BONDS> 84,400
0
0
<COMMON> 147,596
<OTHER-SE> 76,444
<TOTAL-LIABILITY-AND-EQUITY> 429,334
<SALES> 183,916
<TOTAL-REVENUES> 231,451
<CGS> 102,767
<TOTAL-COSTS> 125,952
<OTHER-EXPENSES> 98,898
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 1,973
<INCOME-PRETAX> 4,628
<INCOME-TAX> 1,273
<INCOME-CONTINUING> 3,355
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 3,355
<EPS-BASIC> 0.12
<EPS-DILUTED> 0.12
</TABLE>