AS-51997 Complete Document History
Ring, Lock, Serrated-High Strength

Complete Current Edition:
   REVISION C - Ring, Lock, Serrated-High Strength - Jan. 7, 2020

Obsolete Revision Information:
   REVISION B R13 - REAFFIRMED IN 2013 - Oct. 28, 2013
   REVISION B - Ring, Lock, Serrated-High Strength - Oct. 1, 2005
   REVISION A - Ring, Lock, Serrated-High Strength - April 1, 2005
   BASE - Ring, Lock, Serrated-High Strength - July 1, 2001