Propeller ID #3

[Gregg Hanson]

The third propeller is one half of a 4 bladed prop.
Stamped on porpeller is :
2842
Type - H.S. 1
P P 162 L.H.
8'8"x5.90
A ny idea as to engine or aircaft?

[Dave]

This propeller was used on a Curtiss HS1 flying boat. The large notch in the hub locked into a similar notch on a corresponding hub to make it a 4-bladed propeller.