Quick view Add to Cart Propeller Retaining Nut Torque, Ref 792 Document Part Number: No. 188 Number of pages: 2Part Number: No. 188Revision Date: 20-Mar-1950Description: Ref 793 - De-Icing Timer Cam Shaft, Ref 794 - Propeller Cone Installation, Ref 795 - Steel Blade Balancing Plugs, Ref 796... MSRP: Was: Now: $15.00