AS-3420 Complete Document History
Bolt, Machine, Double Hex Ext Washer Head, Close Tolerance Shank, UNS N07718, .3750-24 UNJF-3A (Stress Rupture Resistant)

Complete Current Edition:
   REVISION B - Bolt, Machine, Double Hex Ext Washer Head, Close Tolerance S - March 30, 2017

Obsolete Revision Information:
   REVISION A - Bolt, Machine, Double Hex Ext Washer Head, Close Tolerance S - Oct. 20, 2011
   BASE R06 - REAFFIRMED IN 2006 - June 1, 2006
   BASE R01 - REAFFIRMED IN 2001 - Sept. 1, 2001
   BASE R91 - REAFFIRMED IN 1991 & 05/1995 - May 1, 1995
   BASE - OBSOLETE REVISION - Dec. 1, 1985