FED-STD-66 › Complete Document History
Steel: Chemical Composition and Hardenability


Obsolete Revision Information:
   REV D CANCELLATION 3 - CANCELLATION NOTICE 3 FOR REVISION D - Jan. 8, 2010
   REV D CANCELLATION 2 - CANCELLATION NOTICE 2 FOR REVISION D - Feb. 16, 2001
   REV D VALIDATION 1 - VALIDATION NOTICE 1 FOR REVISION D - Jan. 18, 1991
   REVISION D - Steel: Chemical Composition and Hardenability - March 8, 1979
   REV B NOTICE 4 - NOTICE 4 FOR REVISION B - April 30, 1964
   REV B NOTICE 3 - NOTICE 3 FOR REVISION B - April 11, 1962
   REV B NOTICE 2 - NOTICE 2 FOR REVISION B - Dec. 9, 1960
   REV B NOTICE 1 - NOTICE 1 FOR REVISION B - Nov. 7, 1960
   REVISION B - STEEL: CHEMICAL COMPOSITION & - Nov. 15, 1959