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

49 -- MOUNT, CRYSTAL AND B CNT SP0920-99-M-2125 AMT $64,350.00 LINE 0001 THROUGH 0002 DTD 030599 TO U S Dynamics Corp 425 Bayview Ave Amityville NY 11701-2622 Posted 03/06/99 (I-SN305782). (0065)

Loren Data Corp. http://www.ld.com (SYN# 0459 19990310\49-0002.AWD)