AMS-C-7438 › Complete Document History
Core Material, Aluminum, for Sandwich Construction

Complete Current Edition:
   REVISION A R22 - REAFFIRMED IN 2022 - Aug. 10, 2022

Obsolete Revision Information:
   REVISION A - Core Material, Aluminum, for Sandwich Construction - July 22, 2014
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - March 3, 2010
   BASE R06 - REAFFIRMED IN 2006 - Feb. 1, 2006
   BASE - Core Material, Aluminum, for Sandwich Construction - June 1, 1999