Which 3 rivet nose sprockets fit other brand bars?

[Johnnybar]

Anyone happen to know which nose sprockets fit other brand bars. For example does Windsor and other 3 rivet noses fit stihl or other brands. How about single rivet brands?

 

[Little Al]

Anyone happen to know which nose sprockets fit other brand bars. For example does Windsor and other 3 rivet noses fit stihl or other brands. How about single rivet brands?

Iv'e never tried but wouldn't think Blount products would fit Stihl & the other way around no matter the #of rivets There are different types of tips for even the same brand of bar Even different ones with the same # of rivets