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MS21042 vs AN-363

Draker

Well Known Member
How do these stop nuts differ in purpose, and where would you want to use one instead of the other? They seem generally interchangeable to me.
 
everyspec.com

You can download the specs from everyspec.com, they won't be the latest rev because they are free. The AN numbers have been officially inactive for decades but remain in our lingo.
 
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