<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> APR-03-1998 <CASH> 989 <SECURITIES> 0 <RECEIVABLES> 70,494 <ALLOWANCES> 1,216 <INVENTORY> 90,516 <CURRENT-ASSETS> 179,713 <PP&E> 475,211 <DEPRECIATION> 295,914 <TOTAL-ASSETS> 390,043 <CURRENT-LIABILITIES> 79,395 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 22,403 <OTHER-SE> 220,334 <TOTAL-LIABILITY-AND-EQUITY> 390,043 <SALES> 114,182 <TOTAL-REVENUES> 114,182 <CGS> 86,153 <TOTAL-COSTS> 104,692 <OTHER-EXPENSES> 650 <LOSS-PROVISION> 46 <INTEREST-EXPENSE> 236 <INCOME-PRETAX> 8,558 <INCOME-TAX> 2,396 <INCOME-CONTINUING> 6,162 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 6,162 <EPS-PRIMARY> 0.38 <EPS-DILUTED> 0.37