<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE FORM
10-Q FOR THE PERIOD ENDED JULY 3, 1999 AND IS QUALIFIED IN ITS ENTIRETY
REFERENCE TO SUCH FINANCIAL STATMENTS.
</LEGEND>

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JAN-01-2000
<PERIOD-END>                               JUL-03-1999
<CASH>                                           22695
<SECURITIES>                                      8785
<RECEIVABLES>                                    21486
<ALLOWANCES>                                      1109
<INVENTORY>                                      47030
<CURRENT-ASSETS>                                108933
<PP&E>                                          128321
<DEPRECIATION>                                   76583
<TOTAL-ASSETS>                                  170026
<CURRENT-LIABILITIES>                            41514
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           555
<OTHER-SE>                                       94837
<TOTAL-LIABILITY-AND-EQUITY>                    170026
<SALES>                                         132609
<TOTAL-REVENUES>                                133288
<CGS>                                            95647
<TOTAL-COSTS>                                   116644
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 652
<INCOME-PRETAX>                                  16644
<INCOME-TAX>                                      6159
<INCOME-CONTINUING>                              10485
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     10485
<EPS-BASIC>                                       1.89
<EPS-DILUTED>                                     1.78