<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