<ARTICLE> 5
               <LEGEND>
               THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION
               EXTRACTED FORM FORM 10-Q
               FOR THE QUARTERLY PERIOD ENDED MARCH 31, 1997 AND IS
               QUALIFIED IN ITS ENTIRETY
               BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
               </LEGEND>
               <RESTATED> 
               <MULTIPLIER> 1,000
                      
                                            
               <PERIOD-TYPE>                   3-MOS
               <FISCAL-YEAR-END>                          DEC-31-1996
               <PERIOD-END>                               MAR-31-1996
               <CASH>                                             277
               <SECURITIES>                                         0
               <RECEIVABLES>                                   20,642
               <ALLOWANCES>                                       616
               <INVENTORY>                                     22,910
               <CURRENT-ASSETS>                                50,556
               <PP&E>                                          40,729
               <DEPRECIATION>                                  36,242
               <TOTAL-ASSETS>                                 136,042
               <CURRENT-LIABILITIES>                           21,694
               <BONDS>                                          4,411
               <PREFERRED-MANDATORY>                                0
               <PREFERRED>                                          0
               <COMMON>                                           382
               <OTHER-SE>                                     107,910
               <TOTAL-LIABILITY-AND-EQUITY>                   136,042
               <SALES>                                         27,864
               <TOTAL-REVENUES>                                27,864
               <CGS>                                           22,789
               <TOTAL-COSTS>                                   22,789
               <OTHER-EXPENSES>                                     0
               <LOSS-PROVISION>                                     0
               <INTEREST-EXPENSE>                                  58
               <INCOME-PRETAX>                                (1,364)
               <INCOME-TAX>                                     (530)
               <INCOME-CONTINUING>                              3,226
               <DISCONTINUED>                                     251
               <EXTRAORDINARY>                                      0
               <CHANGES>                                            0
               <NET-INCOME>                                     3,477
               <EPS-PRIMARY>                                      .91
               <EPS-DILUTED>                                      .91