Saturn switch selector associated with a unit for the Saturn IB/V instrument, serial no. 155, for use with a component of the Saturn IB/V. Unit measures 8.5 x 11.5 x 5.25, weighs 14.88 pounds, has two labeled terminals at each end labeled “J1” to “J4,” and is stenciled on the top, “12A42.” A Marshall Space Flight Center label is affixed to one side and reads, in part: “Saturn Switch Selector, Pt No. 50M67864–5, Mod. No. II…Mfd. By I. B. M. Corp.” Below is an affixed Chrysler Space Division label with a testing date of August 25, 1966. In fine condition, with scattered soiling and dings.
