<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               SEP-29-1996
<CASH>                                          36,646
<SECURITIES>                                         0
<RECEIVABLES>                                   49,437
<ALLOWANCES>                                       657
<INVENTORY>                                     38,237
<CURRENT-ASSETS>                               133,430
<PP&E>                                         188,977
<DEPRECIATION>                                 134,981
<TOTAL-ASSETS>                                 241,125
<CURRENT-LIABILITIES>                           52,562
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        33,444
<OTHER-SE>                                     125,478
<TOTAL-LIABILITY-AND-EQUITY>                   241,125
<SALES>                                        240,463
<TOTAL-REVENUES>                               240,463
<CGS>                                          178,064
<TOTAL-COSTS>                                  217,811
<OTHER-EXPENSES>                               (1,986)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               1,124
<INCOME-PRETAX>                                 23,514
<INCOME-TAX>                                     8,700
<INCOME-CONTINUING>                             14,814
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    14,814
<EPS-PRIMARY>                                     2.82
<EPS-DILUTED>                                     2.82