EN-3637 Complete Document History
Aerospace Series - Nuts, Self-Locking, BI-Hexagonal (Double Reduced), in Heat Resisti

Complete Current Edition:
   2009 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2009

Obsolete Revision Information:
   2008 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2008