This standard is applicable to dovetail tenons and dovetail tenon grooves of aeroengine blades. It specifies the relevant terminology, dimension labeling of basic structural elements, and technical requirements related to the geometric shapes of tenons and tenon grooves.
HB 5964-1986 history
2002HB 5964-2002 Dimensions and technical requirements of dovetail tenon and tenon groove
1986HB 5964-1986 Dovetail Tenon, Tenon and Groove Dimensions and Technical Requirements