AMS-4320 › Complete Document History
Aluminum Alloy, Forgings, 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73), Solution and Precipitation Heat Treated

Complete Current Edition:
   REVISION C - STABILIZED Sep 2022 - Sept. 14, 2022

Obsolete Revision Information:
   REVISION B R14 - REAFFIRMED IN 2014 - April 3, 2014
   REVISION B - Aluminum Alloy, Forgings, 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (71 - Sept. 1, 2005
   REVISION A - REAFFIRMED 1994 - July 1, 1990
   BASE - OBSOLETE REVISION BY REQUEST - July 1, 1981