Saturn Helium Control panel, 19 x 19.5 x 17.5, labeled at the bottom of the front panel, "S-IV B Helium Control," and identified on the back of the panel as part number “40M09286-7 Assy.” The unit features numerous lit indicators, toggle switches, and gauges related to supply amount, vent and valve release, regulator pressure, and tank simulation testing. Each gauge window bears an affixed "Operational Check, NASA KSC" sticker, and upper left corner of back panel features an MSFC "Functionally Tested" label, dated April 1, 1969. A George C. Marshall Space Flight Center label is affixed to lower back of frame, and reads: "SIVB Helium Control Assy., Assy No. 40M09285-7, Contr. No. NASw-410, Serial No. 0003, Mfd By General Electric H'Ville." Additionally, the panel frame bears numerous modification and service labels annotated with dates ranging from 1966 to 1972. In very good to fine condition.