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

29 -- FILTER ELEMENT, FLUID CNT SP0480-97-M-KG31 AMT $33,985.68 LINE 0001 DTD 100897 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 (0282)

Loren Data Corp. http://www.ld.com (SYN# 0421 19971014\29-0006.AWD)