<ARTICLE> 5 <MULTIPLIER> 1000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> JUL-02-1995 <CASH> 1,589 <SECURITIES> 15,761 <RECEIVABLES> 20,751 <ALLOWANCES> 0 <INVENTORY> 9,588 <CURRENT-ASSETS> 54,825 <PP&E> 91,090 <DEPRECIATION> 56,356 <TOTAL-ASSETS> 98,008 <CURRENT-LIABILITIES> 23,959 <BONDS> 0 <COMMON> 3,556 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 50,201 <TOTAL-LIABILITY-AND-EQUITY> 98,008 <SALES> 73,839 <TOTAL-REVENUES> 73,839 <CGS> 50,163 <TOTAL-COSTS> 66,257 <OTHER-EXPENSES> (1,101) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 81 <INCOME-PRETAX> 8,602 <INCOME-TAX> 1,462 <INCOME-CONTINUING> 7,140 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 7,140 <EPS-PRIMARY> 1.84 <EPS-DILUTED> 1.83