SALE OF SURPLUS PROPERTY   

Defense Reutilization and Marketing Service (DRMS)
Property sold through DRMS includes machine tools, electronics, vehicles, aircraft parts, clothing, bearings, hardware, recyclable material, and much more.
http://www.drms.dla.mil

GSA Office of Property Disposal and Federal Supply Service (FSS)
The GSA manages the disposal of surplus real and personal property.
link

Department of Commerce/NOAA SBIR http://www.ago.noaa.gov/ad/sbir_data/FY07SBIR100306.pdf