Quick view Add to Cart Steel Blade Propeller Torques, Ref 654 Document Part Number: No. 154 Number of pages: 2Part Number: No. 154Revision Date: 30-June-1948Description: Ref 655 - Modification of Internal Contactor Parts, Ref 656 - Scribed Index Lines on Blade Shanks MSRP: Was: Now: $15.00