<ARTICLE> 5 <MULTIPLIER>1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> Jun-30-1997 <CASH> 8,254 <SECURITIES> 0 <RECEIVABLES> 291,924 <ALLOWANCES> 0 <INVENTORY> 273,154 <CURRENT-ASSETS> 580,951 <PP&E> 572,075 <DEPRECIATION> 306,798 <TOTAL-ASSETS> 1,143,837 <CURRENT-LIABILITIES> 276,027 <BONDS> 267,363 <COMMON> 45,832 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 449,836 <TOTAL-LIABILITY-AND-EQUITY> 1,143,837 <SALES> 986,096 <TOTAL-REVENUES> 986,096 <CGS> 735,540 <TOTAL-COSTS> 893,849 <OTHER-EXPENSES> 232 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 10,863 <INCOME-PRETAX> 81,616 <INCOME-TAX> 29,749 <INCOME-CONTINUING> 51,867 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 51,867 <EPS-PRIMARY> 1.12 <EPS-DILUTED> 1.10