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

16 -- HEAD, PISTON. CNT SP0460-00-M-3245 AMT $26,450.00 LINE 0001 DTD 111699 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 Posted 11/16/99 (I-SN401270). (0320)

Loren Data Corp. http://www.ld.com (SYN# 0283 19991118\16-0011.AWD)