NAS-1217 Complete Document History
Bolt, Pan Head, Hi-Torque Recess, Short Thread

Complete Current Edition:
   REVISION 7 - INACTIVE REVISION - Jan. 8, 2001

Obsolete Revision Information:
   INACT REV 6 - BOLT, PAN HEAD, HI-TORQUE RECESS, SHORT THREAD - March 30, 1977
   REVISION 5 - OBSOLETE REVISION - Sept. 30, 1971
   REVISION 4 - OBSOLETE REVISION - Sept. 30, 1970
   BASE - OBSOLETE REVISION - Sept. 1, 1958