<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> SEP-27-1996 <CASH> 21,294 <SECURITIES> 0 <RECEIVABLES> 56,344 <ALLOWANCES> 997 <INVENTORY> 91,862 <CURRENT-ASSETS> 186,475 <PP&E> 394,167 <DEPRECIATION> 270,433 <TOTAL-ASSETS> 328,304 <CURRENT-LIABILITIES> 56,366 <BONDS> 15,400 <COMMON> 21,772 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 186,086 <TOTAL-LIABILITY-AND-EQUITY> 328,304 <SALES> 286,462 <TOTAL-REVENUES> 286,462 <CGS> 206,292 <TOTAL-COSTS> 260,801 <OTHER-EXPENSES> (737) <LOSS-PROVISION> 44 <INTEREST-EXPENSE> 1,015 <INCOME-PRETAX> 25,339 <INCOME-TAX> 7,475 <INCOME-CONTINUING> 17,864 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 17,864 <EPS-PRIMARY> $1.11 <EPS-DILUTED> $1.11