<ARTICLE>                     5
<LEGEND>
The schedule  contains  summary  financial  information  extracted from the
registrant's  consolidated statement of income for the fiscal six months ended
June  30,  1997  and  consolidated  balance  sheet  as of June  30,  1997 and is
qualified in its entirety by reference to such financial statements.
</LEGEND>
<MULTIPLIER>                                  1,000,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                              DEC-31-1996
<PERIOD-START>                                 JAN-01-1997
<PERIOD-END>                                   JUN-30-1997
<CASH>                                         46
<SECURITIES>                                   0
<RECEIVABLES>                                  621
<ALLOWANCES>                                   (13)
<INVENTORY>                                    507
<CURRENT-ASSETS>                               1242
<PP&E>                                         1579
<DEPRECIATION>                                 873
<TOTAL-ASSETS>                                 2609
<CURRENT-LIABILITIES>                          560
<BONDS>                                        386
<PREFERRED-MANDATORY>                          0
<PREFERRED>                                    0
<COMMON>                                       18
<OTHER-SE>                                     939
<TOTAL-LIABILITY-AND-EQUITY>                   2609
<SALES>                                        1915
<TOTAL-REVENUES>                               1915
<CGS>                                          1449
<TOTAL-COSTS>                                  1449
<OTHER-EXPENSES>                               0
<LOSS-PROVISION>                               0
<INTEREST-EXPENSE>                             10
<INCOME-PRETAX>                                245
<INCOME-TAX>                                   95
<INCOME-CONTINUING>                            150
<DISCONTINUED>                                 0
<EXTRAORDINARY>                                0
<CHANGES>                                      0
<NET-INCOME>                                   150
<EPS-PRIMARY>                                  0.86
<EPS-DILUTED>                                  0.86