NAS-1804 Complete Document History
Nut, Self-Locking, Extended Washer, Double Hexagon, Alloy Steel, 180 Ksi, 450 Degrees F

Complete Current Edition:
   REVISION 2 - NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON, ALLOY ST - June 29, 2012

Obsolete Revision Information:
   REVISION 1 R89 - REAFFIRMED IN 1989 - Nov. 27, 1989
   REVISION 1 - NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON, ALLOY ST - Nov. 1, 1982