<ARTICLE>            5
<MULTIPLIER>         1000
       
                                          
<PERIOD-TYPE>                                      6-MOS
<FISCAL-YEAR-END>                            DEC-31-1996
<PERIOD-END>                                 JUN-30-1996
<CASH>                                             19447
<SECURITIES>                                           0
<RECEIVABLES>                                      37892
<ALLOWANCES>                                           0
<INVENTORY>                                        31514
<CURRENT-ASSETS>                                   91916
<PP&E>                                             82433
<DEPRECIATION>                                     38209
<TOTAL-ASSETS>                                    152330
<CURRENT-LIABILITIES>                              42798
<BONDS>                                             7592
<COMMON>                                            1361
<PREFERRED-MANDATORY>                                  0
<PREFERRED>                                            0
<OTHER-SE>                                         94312
<TOTAL-LIABILITY-AND-EQUITY>                      152330
<SALES>                                           130880
<TOTAL-REVENUES>                                  130880
<CGS>                                              85945
<TOTAL-COSTS>                                      85945
<OTHER-EXPENSES>                                       0
<LOSS-PROVISION>                                       0
<INTEREST-EXPENSE>                                   162
<INCOME-PRETAX>                                    16946
<INCOME-TAX>                                        6244
<INCOME-CONTINUING>                                10702
<DISCONTINUED>                                         0
<EXTRAORDINARY>                                        0
<CHANGES>                                              0
<NET-INCOME>                                       10702
<EPS-PRIMARY>                                       1.33
<EPS-DILUTED>                                       1.33