<ARTICLE> 5
<MULTIPLIER> 1000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-28-1997
<PERIOD-END>                               DEC-28-1997
<CASH>                                           18791
<SECURITIES>                                      2764
<RECEIVABLES>                                    28806
<ALLOWANCES>                                       148
<INVENTORY>                                      21585
<CURRENT-ASSETS>                                 79483
<PP&E>                                          116056
<DEPRECIATION>                                   63855
<TOTAL-ASSETS>                                  158440
<CURRENT-LIABILITIES>                            33983
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                          7544
<OTHER-SE>                                       86834
<TOTAL-LIABILITY-AND-EQUITY>                    158440
<SALES>                                         189652
<TOTAL-REVENUES>                                189652
<CGS>                                           133653
<TOTAL-COSTS>                                   169322
<OTHER-EXPENSES>                                (1108)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               (567)
<INCOME-PRETAX>                                  22005
<INCOME-TAX>                                      5505
<INCOME-CONTINUING>                              16500
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     16500
<EPS-PRIMARY>                                    $2.21<F1>
<EPS-DILUTED>                                    $2.10
<FN>
<F1>This is Basic Earnings Per Share.
</FN>