<ARTICLE> 5
<MULTIPLIER> 1000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-29-1996
<PERIOD-END>                               JUN-30-1996
<CASH>                                           20678
<SECURITIES>                                      2249
<RECEIVABLES>                                    22513
<ALLOWANCES>                                       362
<INVENTORY>                                      13280
<CURRENT-ASSETS>                                 67674
<PP&E>                                           92595
<DEPRECIATION>                                   56718
<TOTAL-ASSETS>                                  113636
<CURRENT-LIABILITIES>                            25844
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                          7369
<OTHER-SE>                                       62143
<TOTAL-LIABILITY-AND-EQUITY>                    113636
<SALES>                                          70362
<TOTAL-REVENUES>                                 70362
<CGS>                                            47562
<TOTAL-COSTS>                                    63058
<OTHER-EXPENSES>                                (1380)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               (177)
<INCOME-PRETAX>                                   8861
<INCOME-TAX>                                      2038
<INCOME-CONTINUING>                               6823
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                      6823
<EPS-PRIMARY>                                      .91
<EPS-DILUTED>                                      .90