23/30471892 DC

This standard 23/30471892 DC BS EN 4473. Aerospace series. Aluminium pigmented organic coatings for fasteners. Technical specification is classified in these ICS categories:

• 49.040 Coatings and related processes used in aerospace industry

This document defines the performance requirements for aluminium pigmented organic coatings to be applied on titanium, titanium alloys, nickel or cobalt based alloys and corrosion resistant steels. This specification does not cover electrical bonding and lightning strike applications of this coating. Additional qualification tests will be agreed with the OEM upon qualification. NOTE This coating is not recommended for use on non-corrosion resistant steel fasteners.