MIL-N-23228 Complete Document History
Nickel Chromium Iron Alloy Plate, Sheet and Strip (Controlled Distribution) Classified, See your contracting officer

Complete Current Edition:
   REVISION D - Classified, See your contracting officer - April 20, 1987
   REV D VALIDATION 1 - VALIDATION NOTICE 1 FOR REVISION D - Jan. 19, 2021

Obsolete Revision Information:
   REVISION C - NICKEL CHROMIUM IRON ALLOY PLA - Dec. 23, 1983