Sensenich Aluminum Aircraft Propeller Model Designations

74 D M 6 S6 0 56

74 – Basic propeller diameter in inches

     D – Blade design
         M - Hub Drilling
             6 - Mounting bolt diameter in 1/16 th's of an inch
                 S6 - Spacer Length in 1/4's of an inch
                      0 - Diameter reduction in inches
                          56 - Geometric pitch in inches

 Sensenich Composite Aircraft Propeller Model Designations

3 B 0 R5 R 68 C 0

3 - Number of blades
    B - Shank design and sizing
        0 - Hub configuration
            R5 - Hub drilling and mounting bolt size
                 R - Blade rotation
                     68 - Basic propeller diameter in inches
                          C - Blade design
                              0 - Propeller diameter reduction in inches

  

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