AN-909 Complete Document History
Plug - Square Head, Drilled for Locking


Obsolete Revision Information:
   BASE - PLUG & SQUARE HEAD, DRILLED FO - Jan. 20, 1984
   NOT - PLUG & SQUARE HEAD, DRILLED FO - Jan. 20, 1984
   REVISION 3 - PLUG & SQUARE HEAD, DRILLED FO - June 1, 1954