Dom DeLuca may go undrafted, but he could find his way onto an NFL roster as an undrafted free agent due to his special teams capabilities.
Nwosu was Penn State's kickoff specialist for the last four seasons.
The two-time team captain will look for a new home at the next level.
Shelton was a two-year full-time starter for the Nittany Lions.
Penn State has landed its first four-star recruit in the 2027 recruiting class.
Blattner becomes the first defensive lineman to join Penn State's 2027 class.