AMS-6427 Complete Document History
Steel Bars, Forgings, and Tubing, 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.25 - 0.33C) (4330 Mod)

Complete Current Edition:
   REVISION P - Steel Bars, Forgings, Mechanical Tubing, and Forging Stock, Aircraft Quality, 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) (4330 Mod) - Oct. 20, 2023

Obsolete Revision Information:
   REVISION N - Steel Bars, Forgings, and Tubing, 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.25 - 0.33C) (4330 Mod) - Aug. 3, 2018
   REVISION M - Steel Bars, Forgings, and Tubing, 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.25 - 0.33C) (4330 Mod) - Aug. 29, 2014
   REVISION L - Steel Bars, Forgings, and Tubing, 0.88Cr - 1.8Ni - 0.42Mo - - Dec. 21, 2012
   REVISION K - Steel Bars, Forgings, and Tubing, 0.88Cr - 1.8Ni - 0.42Mo - - March 1, 2009
   REVISION J R08 - REAFFIRMED IN 2008 - April 1, 2008
   REVISION J - Steel Bars, Forgings, and Tubing, 0.88Cr - 1.8Ni - 0.42Mo - - Oct. 1, 2003
   REVISION H - REAFFIRMED IN JAN 1999 - Oct. 1, 1993
   REVISION G - Steel Bars, Forgings, and Tubing, 0.88Cr - 1.8Ni - 0.42Mo - - April 1, 1987
   REVISION F - OBSOLETE REVISION BY REQUEST - Oct. 15, 1979
   REVISION E - OBSOLETE REVISION BY REQUEST - Dec. 1, 1973
   REVISION D - OBSOLETE REVISION BY REQUEST - Nov. 1, 1968
   REVISION C - OBSOLETE REVISION BY REQUEST - Jan. 31, 1964
   REVISION B - OBSOLETE REVISION BY REQUEST - July 1, 1956
   REVISION A - OBSOLETE REVISION BY REQUEST - Feb. 1, 1956
   BASE - OBSOLETE REVISION BY REQUEST - Feb. 15, 1952