Walters declined to elaborate on either suspension or if the two are related.
"We're going to handle it in-house," Walters said. "... They just won't be a part of the team right now."
Hunt, a wide receiver, had worked with the starting offense for part of preseason camp, but he did not appear on the program's Week 1 depth chart. He appeared in two games last season and didn't record any statistics.
LeGrone is a reserve tight end for the Huskers, who open the season Saturday against South Alabama in Lincoln.