NAS-1780 Complete Document History
Nut, Self-Locking, Plate, Two Lug, Low Height, 100 Degrees Csk, 160 Ksi, 450 Degrees F, 800 Degrees F

Complete Current Edition:
   3RD EDITION - NUT, SELF-LOCKING, PLATE, TWO LUG, LOW HEIGHT, 100Deg. CSK, 160 - Dec. 18, 2015

Obsolete Revision Information:
   2ND EDITION - NUT, SELF-LOCKING, PLATE, TWO LUG, LOW HEIGHT, 100 DEGREES C - June 30, 2011
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Sept. 29, 1995
   1ST EDITION R89 - REAFFIRMED IN 1989 - March 13, 1989
   1ST EDITION - NUT, SELF-LOCKING, PLATE, TWO - July 31, 1976