NAS-1149 Complete Document History
Washer, Flat

Complete Current Edition:
   7TH EDITION - Washer, Flat - April 30, 2019

Obsolete Revision Information:
   6TH EDITION - Washer, Flat - Dec. 19, 2014
   5TH EDITION - Washer, Flat - Nov. 30, 2012
   4TH EDITION - Washer, Flat - Feb. 1, 2008
   3RD EDITION - Washer, Flat - April 1, 2007
   2ND EDITION - Washer, Flat - April 29, 1994
   DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - Aug. 6, 1992
   1ST EDITION - Washer, Flat - Oct. 9, 1991
   BASE - Washer, Flat - March 1, 1990