<ARTICLE>         5
<MULTIPLIER>               1,000
       
                                                           
<PERIOD-TYPE>                                                 3-MOS
<FISCAL-YEAR-END>                                             DEC-31-1997
<PERIOD-END>                                                  JUN-30-1997
<CASH>                                                        6,303
<SECURITIES>                                                  2,786
<RECEIVABLES>                                                 110,037
<ALLOWANCES>                                                  (5,127)
<INVENTORY>                                                   72,147
<CURRENT-ASSETS>                                              257,002
<PP&E>                                                        168,067
<DEPRECIATION>                                                (84,781)
<TOTAL-ASSETS>                                                522,814
<CURRENT-LIABILITIES>                                         94,483
<BONDS>                                                       0
<PREFERRED-MANDATORY>                                         0
<PREFERRED>                                                   0
<COMMON>                                                      7,499
<OTHER-SE>                                                    247,673
<TOTAL-LIABILITY-AND-EQUITY>                                  522,814
<SALES>                                                       164,992
<TOTAL-REVENUES>                                              164,992
<CGS>                                                         113,504
<TOTAL-COSTS>                                                 113,504
<OTHER-EXPENSES>                                              34,216
<LOSS-PROVISION>                                              0
<INTEREST-EXPENSE>                                            855
<INCOME-PRETAX>                                               16,417
<INCOME-TAX>                                                  6,400
<INCOME-CONTINUING>                                           10,017
<DISCONTINUED>                                                0
<EXTRAORDINARY>                                               0
<CHANGES>                                                     0
<NET-INCOME>                                                  10,017
<EPS-PRIMARY>                                                 .33
<EPS-DILUTED>                                                 .33