NASM-24693 Complete Document History
Screw, Machine, Flat Countersunk Head, 100 Degrees, Cross Recessed, UNC-2a and UNF-2a

Complete Current Edition:
   REVISION 4 - SCREW, MACHINE, FLAT COUNTERSUNK HEAD, 100 DEGREES, CROSS RE - Jan. 30, 2015

Obsolete Revision Information:
   REVISION 3 - Screw, Machine, Flat Countersunk Head, 100 Degrees. Cross Re - Nov. 30, 2012
   REVISION 2 - SCREW, MACHINE, FLAT COUNTERSUNK HEAD, 100 DEGREES, CROSS RE - Feb. 19, 2010
   REVISION 1 - SCREW, MACHINES, FLAT COUNTERSUNK HEAD, 100 DEGREES, CROSS R - March 10, 2009
   DOD ADOPT NOTICE - FYI ONLY: DOD ADOPTED - June 21, 2000
   1999 EDITION - SCREW, MACHINE, FLAT COUNTERSU - Sept. 1, 1999