NT-4 was a lightweight robot that competed in Season 5.0 of BattleBots. It was built by the same team that built No Tolerance II and No Tolerance III as a replacement for the former. It was a silver four-wheeled robot armed with a 180-degree lifting plow. It was mildly successful in its only season, winning two fights before losing to Code:BLACK.
- Wins: 2
- Losses: 1