Good evening Norm,
I have this .pdf saved on Alternator Specifications, and here is the link from the B&S website:-
https://www.briggsandstratton.com/~/media/Files/FAQs/BriggsAndStratton/PDFs/alternator_specifications.pdf
And this seems to be an updated version of the B&S Alternator Replacement Guide I have: -
http://www.briggsandstratton.com/~/media/Files/FAQs/BriggsAndStratton/PDFs/alternator_replacement.pdf
Both may be valuable resource for your current and future needs.
Hope these help.
Daryl