Have three fans. Did a google search and couldn't find much, anybody with parts books know any of these?

1st- 7 blade no clutch- part # 2863226, pretty sure this is a 383/440 fan

2nd- 5 blade, blades not evenly spaced, part # is
3462139

3rd- 7 blade thermal hub fan, lots of numbers on it but the longest is only six digits and its 912773 thanks in advance and happy holidays