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

29 -- FILTER ELEMENT, FLUID CNT SP0480-00-M-9575 AMT $49,948.15 LINE 0001 DTD 051000 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 Posted 05/11/00 (I-SN453616). (0132)

Loren Data Corp. http://www.ld.com (SYN# 0441 20000515\29-0004.AWD)