What is this prop?

rblunk1970

Cadet
Joined
Jun 10, 2021
Messages
17
Numbers on one side of prop
48 73982 A4 20
Numbers on the other side of prop
U880

It is a stainless three blade prop on a Alpha outdrive
86 Newman 203 Pla-buoy. Any help would be appreciated
 

glaser84796

Recruit
Joined
Jul 21, 2021
Messages
1
Numbers on one side of prop
48 73982 A4 20
Numbers on the other side of prop
U880

It is a stainless three blade prop on a Alpha outdrive
86 Newman 203 Pla-buoy. Any help would be appreciated
a prop with an 18in diameter and 12in pitch is described as 18 x 12. The diameter of the propeller is the circle which the tip of a single blade describes in a complete rotation. It is found by measuring from the center of the propeller boss to the tip of one blade and then doubling the result.
 
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