Space Shuttle Aft Alignment Target Assembly, measuring 6.5″ in diameter and standing 15″ in height, with target alignments to lower section and base, yellow midsection marked "3" above a rotating knob, and lower section bearing an affixed parts label: "AFT Alignment Target Assembly, Pt. No. G070-710022-001, Serial: A04954, Contr. NAS9-14000, Model: C70-0701, Unit of: GW70-710701-006." Includes the original parts tag dated June 20, 1978, with remarks: "03953-A04954, No-Shortage." Includes a custom hardshell carrying case made by Melmat Inc. In fine condition.