<ARTICLE> 5 <CIK> 0000042682 <NAME> N/A <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUN-30-2000 <EXCHANGE-RATE> 1 <CASH> 2,104 <SECURITIES> 5,812 <RECEIVABLES> 33,856 <ALLOWANCES> 810 <INVENTORY> 35,283 <CURRENT-ASSETS> 82,888 <PP&E> 115,295 <DEPRECIATION> 57,235 <TOTAL-ASSETS> 145,984 <CURRENT-LIABILITIES> 21,661 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 5,119 <OTHER-SE> 92,057 <TOTAL-LIABILITY-AND-EQUITY> 145,984 <SALES> 95,577 <TOTAL-REVENUES> 95,976 <CGS> 70,656 <TOTAL-COSTS> 12,576 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 147 <INTEREST-EXPENSE> 98 <INCOME-PRETAX> 12,744 <INCOME-TAX> 4,983 <INCOME-CONTINUING> 7,761 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 7,761 <EPS-BASIC> .90 <EPS-DILUTED> .90