Defense Supply Center Columbus PO BX 16595, DSCC-PBAB Columbus, OH 43216-6595

16 -- FILTER, FLUID. CNT SP0740-99-M-3999 AMT $31,884.30 LINE 0001 THROUGH 0002 DTD 070799 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 Posted 07/08/99 (I-SN351482). (0189)

Loren Data Corp. http://www.ld.com (SYN# 0516 19990712\16-0023.AWD)