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

66 -- GAGE, PRESSURE, DIAL INDICATING CNT SP0440-00-M-DJ97 AMT $82,250.00 LINE 0001 DTD 070300 TO Sigma Tech Enterprises Inc 90 Glenn Way Suite 16 San Carlos CA 94070 Posted 07/04/00 (I-SN471167). (0186)

Loren Data Corp. http://www.ld.com (SYN# 0510 20000707\66-0001.AWD)