If you found an idential tube then yes. Computer tubes arn't as interchangable as TV's/arcade monitors. Wide range of resolutions, phosphors, etc..
Plus, it probably had a significantly advance active yoke---in other words, rather than a simple wire wound yoke, it had PC boards with mini electromagnets and mutiple things wrapped around the yoke to allow you to do all the neat on-screen convergence, rotation, geometry control.