This specification covers a lead alloy in the form of sheet and extrusions.
RATIONALE AMS7721D stabilizes this document because it contains mature technology that is not expected to change and thus no further revisions are anticipated. STABILIZED NOTICE AMS7721D has been declared "STABILIZED" by the SAE AMS D Nonferrous Alloys Committee. This document was stabilized because this document contains mature technology that is not expected to change and thus no further revisions are anticipated. Previously this document was reaffirmed. The last technical update of this document occurred in May, 2007. Users of this document should refer to the cognizant engineering organization for disposition of any issues with reports/certifications to this specification; including exceptions listed on the certification. NOTE: In many cases, the purchaser may represent a sub tier supplier and not the cognizant engineering organization.