Defense General Supply Center 8000 Jeff Davis Hwy Richmond, VA 23297-5312

16 -- FILTER, FLUID. CNT SP0470-00-M-S807 AMT $42,966.00 LINE 0001 DTD 021800 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 Posted 02/20/00 (I-SN427156). (0051)

Loren Data Corp. http://www.ld.com (SYN# 0286 20000224\16-0006.AWD)