Sumitomo/Gifford-McMahon Cryocooler, compressor, power cord, hose assembly, cable assembly, and installation kit - OR - Domestic Equivalent. The Fusion Energy Division at Oak Ridge National Laboratory... Sumitomo/Gifford-McMahon Cryocooler, compressor, power cord, hose assembly, cable assembly, and installation kit - OR - Domestic Equivalent. The Fusion Energy Division at Oak Ridge National Laboratory is in need of a Sumitomo/Gifford-McMahon Cryocooler, compressor, power cord, hose assembly, cable assembly, and installation kit - OR - Domestic Equivalent. Please see Attachment C_Bill of Materials for RFQSS452058 for specifications.