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

48 -- VALVE, SAFETY RELIEF CNT SP0740-99-M-7701 AMT $39,651.75 LINE 0001 THROUGH 0002 DTD 083199 TO PTI Technologies Inc Sub of ESCO Electronics Corp 950 Rancho Conejo Blvd P.O.Box 2000 Newbury Park CA 91320-1715 Posted 09/03/99 (I-SN376302). (0246)

Loren Data Corp. http://www.ld.com (SYN# 0477 19990908\48-0013.AWD)