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

29 -- FILTER ELEMENT, FUEL CNT SP0480-98-M-PB92 AMT $41,872.20 LINE 0001 DTD 060898 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 (0160)

Loren Data Corp. http://www.ld.com (SYN# 0468 19980611\29-0002.AWD)