Are TTB50 locking hubs the same as Dana 60?

[Freeride]

Title says it all. Are TTB50 locking hubs the same as Dana 60? Like from a mid '80s 8 lug F250. They're 30 spline. Will these work for an internal spline 60 with 30 spline outers?

 

[Little Red Zuk]

Yes,

http://www.warn.com/truck/hubs/premium_application_chart.shtml