U.S. Army Aviation and Missile Command, Acquisition Center, Bldg 4488, Redstone Arsenal, AL 35898-5280

41 -- GUAR, FAN IMPELLER, NSN:4140-01-300-9473, P/N 414P5003-8 SOL DAAH23-99-Q-1133 DUE 012100 POC Sandra E Ortiz, Contract Specialist, (256) 955-9267 Fax # (256) 955-8582, or Daniel J. Fuller (256) 955-9258 The purpose of this Modification of a Presolicitation Notice to the CBD are: 1. Increase Quantity fron 4 to 9. 2. Change due date from 091599 to 012100. All terms and conditions remain the same. Posted 01/18/00 (W-SN416641). (0018)

Loren Data Corp. http://www.ld.com (SYN# 0135 20000120\41-0001.SOL)