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

29 -- FILTER ELEMENT, FLUID CNT SP0480-00-M-A285 AMT $40,311.60 LINE 0001 DTD 121799 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 Posted 12/19/99 (I-SN409845). (0353)

Loren Data Corp. http://www.ld.com (SYN# 0346 19991222\29-0001.AWD)