AMS-4820 Complete Document History
Bearings, Leaded Copper 70Cu - 28.5Pb Steel Back

Complete Current Edition:
   REVISION F - Bearings, Leaded Copper 70Cu - 28.5Pb Steel Back - April 19, 2018

Obsolete Revision Information:
   REVISION E R12 - REAFFIRMED IN 2012 - Feb. 1, 2012
   REVISION E - Bearings, Leaded Copper 70Cu - 28.5Pb Steel Back - Dec. 1, 2003
   REVISION D - REAFFIRMED 1994 - April 1, 1994
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Oct. 1, 1989
   BASE - OBSOLETE REVISION BY REQUEST - Jan. 1, 1940