WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE. <ARTICLE> 5 <LEGEND> This schedule contains summary financial information extracted from First Quarter Report to Stockholders and is qualified in its entirety by reference to such financial statements. </LEGEND> <MULTIPLIER>1,000 <PERIOD-TYPE> QTR-1 <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> APR-01-1995 <CASH> 7,475 <SECURITIES> 10,444 <RECEIVABLES> 33,987 <ALLOWANCES> 0 <INVENTORY> 21,345 <CURRENT-ASSETS> 138,766 <PP&E> 82,241 <DEPRECIATION> 56,941 <TOTAL-ASSETS> 164,542 <CURRENT-LIABILITIES> 55,296 <BONDS> 1,394 <COMMON> 4,998 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 95,543 <TOTAL-LIABILITY-AND-EQUITY> 164,542 <SALES> 35,588 <TOTAL-REVENUES> 35,588 <CGS> 25,937 <TOTAL-COSTS> 33,753 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (157) <INCOME-PRETAX> 1,835 <INCOME-TAX> 636 <INCOME-CONTINUING> 1,199 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,191 <EPS-PRIMARY> .24 <EPS-DILUTED> .24