This specification has been declared CANCELLED by the Aerospace Materials Division, SAE, as of June 2009. By this action, this document will remain listed in the Numerical Section of the Index of Aerospace Material Specifications indicating that it has been CANCELLED.This specification covers a zinc chromate primer in the form of a liquid. This product has been used typically as a protective coating on metals and on molded or laminated synthetic resins, but usage is not limited to such applications.