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

29 -- FILTER ELEMENT, FLUID CNT SP0480-98-M-A303 AMT $28,062.18 LINE 0001 THROUGH 0003 DTD 031398 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 (0074)

Loren Data Corp. http://www.ld.com (SYN# 0433 19980318\29-0005.AWD)