NASA/Goddard Space Flight Center, Code 215, Greenbelt, MD 20771

41 -- PURCHASE OF WATER-COOLED HELIUM COMPRESSOR SOL 554-73739-920 DUE 042800 POC Mary E. McKaig, Contract Specialist for Simplified Acquisition, Phone (301) 286-4240, Fax (301) 286-1720, Email Mary.E.McKaig.1@gsfc.nasa.gov WEB: Click here for the latest information about this notice, http://nais.msfc.nasa.gov/cgi-bin/EPS/bizops.cgi?gr=D&pin=51#554-7 3739-920. E-MAIL: Mary E. McKaig, Mary.E.McKaig.1@gsfc.nasa.gov. THIS NOTICE CONSTITUTES AMENDMENT NO. 1 TO THE COMBINED SYNOPSIS/RFQ FOR THE PURCHASE OF A WATER-COOLED HELIUM COMPRESSOR. Companies shall acknowledge all amendment(s) in their quote. This notice serves as the official amendment to subject synopsis/RFQ and a written amendment will not be issued. The purpose of this amendment is to correct a type in item #3 of the original synopsis/RFQ. Item #3 is replaced with the following: Item #3. Quantity 1. Pump 20' Installation kit OR equivalent, 1/2" ID including: 4 flexlines F-ST, F-GL, L-20'; 2 20' cables; 1 comp/box cable 15'; 1 splitter box; 2 helium tees; 1 tool kit; and 2 helium couplings. The due date for receipt of offers IS NOT extended. Companies shall provide the information stated in the synopsis/RFQ posted on the NASA Acquisition Internet Service (NAIS) on April 7, 2000. Documents related to this procurement are available over the Internet and are in Microsoft Office Suite (Word 6.0, Excel 5.0, or PowerPoint 4.0) format and reside on the World Wide Web (WWW) server which may be accessed using a WWW browser application. The Internet site, or URL, for the NASA/GSFC Business Opportunities home page is http://nais.msfc.nasa.gov/cgi-bin/EPS/bizops.cgi?gr=CL&pin=51 Posted 04/11/00 (D-SN443539). (0102)

Loren Data Corp. http://www.ld.com (SYN# 0216 20000413\41-0001.SOL)