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

29 -- FILTER ELEMENT, FLUID CNT SP0480-98-M-9882 AMT $65,056.50 LINE 0001 THROUGH 0002 DTD 042498 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 (0116)

Loren Data Corp. http://www.ld.com (SYN# 0346 19980429\29-0003.AWD)