Numbers on prop - 1991 30 HP Evinrude

jauguston

Petty Officer 2nd Class
Joined
Mar 10, 2007
Messages
104
What is the second number for that is stamped/cast in my propeller ? The prop is aluminum 10X15. There is also a 3122T on the hub. What is it for? The number seems to be cast in like the dia/pitch number.

Jim
 

dude11

Petty Officer 1st Class
Joined
May 2, 2010
Messages
211
I think your correct on the 10X15,,,other may be a part #
 
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