<ARTICLE> 5 <MULTIPLIER> 1000 <PERIOD-TYPE> 3-MOS 6-MOS 9-MOS <FISCAL-YEAR-END> DEC-31-1996 DEC-31-1996 DEC-31-1996 <PERIOD-END> MAR-31-1996 JUN-30-1996 SEP-29-1996 <CASH> 8,316 13,288 9,650 <SECURITIES> 0 0 0 <RECEIVABLES> 169,324 96,513 174,664 <ALLOWANCES> 2,472 2,503 2,425 <INVENTORY> 198,505 238,002 222,765 <CURRENT-ASSETS> 420,256 396,882 443,444 <PP&E> 65,908 72,051 81,812 <DEPRECIATION> 26,987 28,932 30,764 <TOTAL-ASSETS> 491,790 474,712 530,945 <CURRENT-LIABILITIES> 144,086 111,438 143,132 <BONDS> 0 0 0 <PREFERRED-MANDATORY> 0 0 0 <PREFERRED> 0 0 0 <COMMON> 265 267 267 <OTHER-SE> 333,105 345,306 371,032 <TOTAL-LIABILITY-AND-EQUITY> 491,790 474,712 530,945 <SALES> 260,351 453,626 762,645 <TOTAL-REVENUES> 262,927 458,861 772,089 <CGS> 187,557 319,800 533,322 <TOTAL-COSTS> 187,557 319,800 533,322 <OTHER-EXPENSES> 42,718 84,874 134,792 <LOSS-PROVISION> 222 460 683 <INTEREST-EXPENSE> 521 984 1,991 <INCOME-PRETAX> 32,131 53,203 101,984 <INCOME-TAX> 11,792 19,526 37,428 <INCOME-CONTINUING> 20,339 33,677 64,556 <DISCONTINUED> 0 0 0 <EXTRAORDINARY> 0 0 0 <CHANGES> 0 0 0 <NET-INCOME> 20,339 33,677 64,556 <EPS-PRIMARY> 0.39 0.64 1.23 <EPS-DILUTED> 0.38 0.63 1.21