What year was Iver Johnson supershot sealed eight serial number 5582 made?

The Iver Johnson Supershot Sealed Eight with serial number 5582 was likely manufactured in the early 1950s. Iver Johnson produced this model from 1946 to 1958, and serial numbers can help narrow down the specific year, but for precise dating, it's best to consult a detailed production year guide or database for Iver Johnson Firearms.