<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-END> MAR-31-2000 <CASH> 9,379 <SECURITIES> 0 <RECEIVABLES> 56,167 <ALLOWANCES> 1,143 <INVENTORY> 22,338 <CURRENT-ASSETS> 95,103 <PP&E> 108,095 <DEPRECIATION> 64,069 <TOTAL-ASSETS> 180,249 <CURRENT-LIABILITIES> 43,331 <BONDS> 5,000 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 9,664 <OTHER-SE> 69,995 <TOTAL-LIABILITY-AND-EQUITY> 180,249 <SALES> 65,002 <TOTAL-REVENUES> 65,002 <CGS> 37,114 <TOTAL-COSTS> 58,750 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (290) <INCOME-PRETAX> 6,691 <INCOME-TAX> 2,074 <INCOME-CONTINUING> 4,371 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4,371 <EPS-BASIC> 0.49 <EPS-DILUTED> 0.20