Saturn ground support socket assembly, measuring approximately 5.25″ tall and 4.5″ in diameter at its widest point. Heavy stainless steel assembly is stamped on one edge, “Socket Assembly, Fluid Na NO(2)-H2O & GN 2…Serial No. 0000010…Mark Couplings.” Complete with its screw-on cover and two cleaning certification tags filled out in type, one of which states, “Cleanliness Maintained, Re-tested 5/20/71.” In fine condition. RR Auction COA.