Blade seems to be hollow steel. Around 50" long. Lots of numbers on it but I can't find any information on them.
AC-41-126?51 The ? is possibly a 6 or 8, hard to read.
AC 19368
DWG NO F02208 D6
TT 81321
60 NT No N535
It is hollow. I did some research on the P-47 and the later models started using water injection and went from a 12' to a 13' diameter prop. The B-26 props look very similar with the same length, so that might be what it's from. I found out that it's a Curtis Electric blade. The internal...
I recently purchased 2 of these large blades. I was told it was from a B-17 but I don't think so.
77" long with internal threads and made of steel. There is one hole near the base.