AMS-6370 Complete Document History
Steel, Bars, Forgings, and Rings 0.95Cr - 0.20Mo (0.28 - 0.33C) (SAE 4130)

Complete Current Edition:
   REVISION R - Rings 0.95Cr - 0.20Mo (0.28 - 0.33C) - July 7, 2020

Obsolete Revision Information:
   REVISION P - Steel, Bars, Forgings, and Rings 0.95Cr - 0.20Mo (0.28 - 0.33C) (SAE 4130) - Feb. 24, 2016
   REVISION N - Steel, Bars, Forgings, and Rings, 0.95Cr - 0.20Mo (0.28 - 0. - May 1, 2011
   REVISION M - Steel, Bars, Forgings, and Rings, 0.95Cr - 0.20Mo (0.28 - 0. - May 17, 2006
   REVISION L - Steel, Bars, Forgings, and Rings, 0.95Cr - 0.20Mo (0.28 - 0. - Oct. 1, 2001
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Dec. 20, 1991
   REVISION K - REAFFIRMED IN 1994 - Oct. 1, 1990
   REVISION J - Steel, Bars, Forgings, and Rings, 0.95Cr - 0.20Mo (0.28 - 0. - Oct. 1, 1983
   REVISION H - OBSOLETE REVISION BY REQUEST - July 1, 1976
   REVISION G - OBSOLETE REVISION BY REQUEST - Nov. 15, 1971
   REVISION F - OBSOLETE REVISION BY REQUEST - May 1, 1970
   REVISION E - OBSOLETE REVISION BY REQUEST - Jan. 31, 1964
   REVISION D - OBSOLETE REVISION BY REQUEST - Oct. 1, 1951
   REVISION C - OBSOLETE REVISION BY REQUEST - March 1, 1949
   REVISION B - OBSOLETE REVISION BY REQUEST - Jan. 1, 1946
   REVISION A - OBSOLETE REVISION BY REQUEST - March 1, 1942
   BASE - OBSOLETE REVISION BY REQUEST - Dec. 4, 1939