Saturn V Instrument Cooling System and Gaseous Nitrogen Monitoring panel, 19 x 14 x 18.5, featuring several lit indicators, toggle switches, and gauges. The bottom of the panel is labeled “IU Cooling/GN2 System,” and the two main sections are labeled “Pre-Flight Coolant/G2 System” and “Flight Coolant/G2 System.” The gauges are designed to measure temperature, pressure, and flow rate. A faded NASA Kennedy Space Center inspection sticker is affixed near the top, and the part number is labeled on the reverse of the panel in black text, “40M55551-5 Assy.” In very good condition, with overall soiling to the panel. Oversized.