49.030.50 - Washers and other locking elements

This document specifies the characteristics, qualification and acceptance requirements for self locking shaft-nuts and threaded rings, with right- or left-hand MJ threads, in FE-PA2601, silver plated, for aerospace applications.
Temperature class: 450 °C ).
It is applicable whenever referenced.

This document specifies the characteristics, qualification and acceptance requirements for self locking shaft-nuts and threaded rings, with right- or left-hand MJ threads, in FE-PA2601, silver plated, for aerospace applications.
Temperature class: 450 °C ).
It is applicable whenever referenced.

This document specifies the characteristics of chamfered washers, with counterbore, in alloy steel, cadmium plated, for maximum operating temperature 235 °C.

This document specifies the characteristics of chamfered washers, with counterbore, in alloy steel, cadmium plated, for maximum operating temperature 235 °C.

This European Standard specifies the characteristics of wire locking washers in aluminium alloy,
anodized for maximum operating temperature 120 °C for aerospace applications.

This European Standard specifies the characteristics of wire locking washers in aluminium alloy, anodized for maximum operating temperature 120 °C for aerospace applications.

The standard specifies the dimensions, mass tolerances of quick-release and locking – washers for use in fuselage interior equipment and non-structural or secondary structural area.

This European Standard specifies the characteristics of laminated washers, in corrosion resisting steel, for maximum operating temperature 120°C, for aerospace applications.

This European Standard specifies the characteristics of laminated washers, in corrosion resisting steel, for maximum operating temperature 120°C, for aerospace applications.

This standard specifies the characteristics of washers for rivet assemblies, in aluminium alloy, anodized, metric series, for maximum operating temperature 120 °C, for aerospace applications.

This standard specifies the characteristics of washers for rivet assemblies, in aluminium alloy, anodized, metric series, for maximum operating temperature 120 °C, for aerospace applications.

This standard specifies the dimensions, tolerances, required characteristics and mass of a retaining washer for use in fuselage interior equipment and structural applications.

This standard specifies the dimensions, tolerances, required characteristics and mass of a countersunk spring washer for use in fuselage interior equipment and structural applications.

This standard specifies the dimensions, tolerances, required characteristics and mass of a retaining washer for use in fuselage interior equipment and structural applications.

This standard specifies the dimensions, tolerances, required characteristics and mass of a countersunk spring washer for use in fuselage interior equipment and structural applications.

EN 2648 specifies the characteristics of concave washers, in alloy steel, cadmium plated, maximum operating temperature 235 °C. They are intended to be used with nuts to EN 2647.

This standard specifies the characteristics of concave washers, in alloy steel, cadmium plated, maximum operating temperature 235 °C.
They are intended to be used with nuts to EN 2647.

This European Standard defines the characteristics of axial mounting internal retaining rings, in steel, vacuum cadmium plated, for aerospace applications.
The cadmium plating restricts the use at temperatures not exceeding 235 °C.

This European Standard defines the characteristics of axial mounting external retaining rings, in steel, vacuum cadmium plated, for aerospace applications.

This European Standard defines the characteristics of axial mounting external retaining rings, in steel, phosphated, for aerospace applications.
The phosphating restricts the use at temperatures not exceeding 200 °C.