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

29 -- FILTER ELEMENT, FLUID CNT SP0480-97-M-KB66 AMT $31,434.00 LINE 0001 THROUGH 0002 DTD 042397 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 (0114)

Loren Data Corp. http://www.ld.com (SYN# 0369 19970428\29-0008.AWD)