<ARTICLE>                                       5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY
FINANCIAL INFORMATION EXTRACTED FROM
THE UNAUDITED
CONDENSED CONSOLIDATED BALANCE SHEETS
AND STATEMENTS OF INCOME FOUND IN THE
COMPANY'S FORM 10-Q FOR THE
YEAR-TO-DATE, AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS
</LEGEND>
<MULTIPLIER>                                              1000
       
                                               
<PERIOD-TYPE>                                   6-MOS
<FISCAL-YEAR-END>                               DEC-31-1998
<PERIOD-END>                                    JUN-28-1998
<CASH>                                                    5818
<SECURITIES>                                                 0
<RECEIVABLES>                                            42911
<ALLOWANCES>                                                 0
<INVENTORY>                                              36778
<CURRENT-ASSETS>                                         91002
<PP&E>                                                  151741
<DEPRECIATION>                                          105745
<TOTAL-ASSETS>                                          170331
<CURRENT-LIABILITIES>                                    40471
<BONDS>                                                  25714
<PREFERRED-MANDATORY>                                        0
<PREFERRED>                                                  0
<COMMON>                                                 40575
<OTHER-SE>                                               55053
<TOTAL-LIABILITY-AND-EQUITY>                            170331
<SALES>                                                 130504
<TOTAL-REVENUES>                                        130504
<CGS>                                                    94185
<TOTAL-COSTS>                                           116165
<OTHER-EXPENSES>                                             0
<LOSS-PROVISION>                                             0
<INTEREST-EXPENSE>                                        1053
<INCOME-PRETAX>                                          13286
<INCOME-TAX>                                              5049
<INCOME-CONTINUING>                                       8237
<DISCONTINUED>                                               0
<EXTRAORDINARY>                                              0
<CHANGES>                                                    0
<NET-INCOME>                                              8237
<EPS-PRIMARY>                                             1.13
<EPS-DILUTED>                                             1.11