<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1000 <PERIOD-TYPE> 3-MOS 6-MOS 9-MOS <FISCAL-YEAR-END> DEC-28-1997 DEC-28-1997 DEC-28-1997 <PERIOD-END> MAR-30-1997 JUN-29-1997 SEP-28-1997 <CASH> 19691 22079 20613 <SECURITIES> 946 934 710 <RECEIVABLES> 24957 24645 28839 <ALLOWANCES> 148 148 148 <INVENTORY> 14057 16001 16580 <CURRENT-ASSETS> 67984 71951 78268 <PP&E> 99158 101202 104025 <DEPRECIATION> 59746 60894 61729 <TOTAL-ASSETS> 126792 131681 147616 <CURRENT-LIABILITIES> 28470 29127 29635 <BONDS> 0 0 0 <PREFERRED-MANDATORY> 0 0 0 <PREFERRED> 0 0 0 <COMMON> 7437 7475 7498 <OTHER-SE> 73399 77527 82024 <TOTAL-LIABILITY-AND-EQUITY> 126792 131681 147616 <SALES> 44340 90128 137880 <TOTAL-REVENUES> 44340 90128 137880 <CGS> 31266 63449 96808 <TOTAL-COSTS> 39327 80205 122392 <OTHER-EXPENSES> (414) (934) (1139) <LOSS-PROVISION> 0 0 0 <INTEREST-EXPENSE> (107) (301) (473) <INCOME-PRETAX> 5534 11158 17100 <INCOME-TAX> 1494 3013 4617 <INCOME-CONTINUING> 4040 8145 12483 <DISCONTINUED> 0 0 0 <EXTRAORDINARY> 0 0 0 <CHANGES> 0 0 0 <NET-INCOME> 4040 8145 12483 <EPS-PRIMARY> .54<F1> 1.09<F1> 1.67<F1> <EPS-DILUTED> .52 1.05 1.60 <FN> <F1>This is Basic Earnings Per Share. </FN>