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

29 -- CASE ASSEMBLY, FILTER CNT SP0480-99-M-9733 AMT $51,313.50 LINE 0001 THROUGH 0002 DTD 062299 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 Posted 06/24/99 (I-SN346549). (0175)

Loren Data Corp. http://www.ld.com (SYN# 0452 19990628\29-0003.AWD)