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

16 -- FILTER, FLUID CNT SP0470-00-M-S280 AMT $70,140.00 LINE 0001 DTD 113099 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 Posted 12/03/99 (I-SN405411). (0337)

Loren Data Corp. http://www.ld.com (SYN# 0302 19991207\16-0004.AWD)