^Lot 566 Space Shuttle SRB System Tunnel

Flown System Tunnel, four sections, each measuring approximately 18.5? long with various serial numbers. Each tunnel portion retains original paint with NASA tags affixed to each part. Accompanied by a United Technologies Part Installation Tag, describing the part as “Segment Subassembly, LH/RH, Cutout, Sngle, Therm.” In very good condition, with expected wear from use. The SRB systems tunnel, located at the 90° position of each SRB, houses the electrical cables associated with the E&I subsystem and the LSC of the Range Safety System (RSS). The tunnel provides lightning, thermal, and aerodynamic protection and mechanical support for the cables and the LSC.