NASM-21083 Complete Document History
Nut, Self-Locking, Hexagon, Non-Metallic Insert, Low Height, 250 Degrees F.

Complete Current Edition:
   REVISION 2 - NUT, SELF-LOCKING, HEXAGON, NON-METALLIC INSERT, LOW HEIGHT, - Nov. 22, 2011

Obsolete Revision Information:
   REVISION 1 - NUT, SELF-LOCKING, HEXAGON, NO - Aug. 1, 2004
   1999 EDITION - NUT, SELF-LOCKING, HEXAGON NON - Dec. 1, 1999