<ARTICLE> 5 <RESTATED> <PERIOD-TYPE> 3-MOS 3-MOS <FISCAL-YEAR-END> DEC-31-1998 DEC-31-1997 <PERIOD-END> APR-04-1998 MAR-29-1997 <CASH> 648,000 618,000 <SECURITIES> 0 0 <RECEIVABLES> 28,690,000 25,125,000 <ALLOWANCES> 966,000 892,000 <INVENTORY> 27,202,000 24,974,000 <CURRENT-ASSETS> 61,024,000 55,141,000 <PP&E> 91,179,000 84,946,000 <DEPRECIATION> 51,191,000 47,203,000 <TOTAL-ASSETS> 112,346,000 104,543,000 <CURRENT-LIABILITIES> 25,744,000 24,698,000 <BONDS> 27,294,000 23,529,000 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 112,000 112,000 <OTHER-SE> 51,903,000 49,981,000 <TOTAL-LIABILITY-AND-EQUITY> 112,346,000 104,543,000 <SALES> 42,125,000 37,445,000 <TOTAL-REVENUES> 42,125,000 37,445,000 <CGS> 28,442,000 24,465,000 <TOTAL-COSTS> 28,442,000 24,465,000 <OTHER-EXPENSES> 0 0 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 481,000 415,000 <INCOME-PRETAX> 3,486,000 3,449,000 <INCOME-TAX> 1,290,000 1,276,000 <INCOME-CONTINUING> 2,196,000 2,173,000 <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> 2,196,000 2,173,000 <EPS-PRIMARY> 0.25 0.23 <EPS-DILUTED> 0.24 0.23