NASM-21209 Complete Document History
Insert, Screw Thread, Coarse and Fine, Screw Locking, Helical Coil, Cres

Complete Current Edition:
   4TH EDITION - COARSE AND FINE, SCREW LOCKING, HELICAL COIL, CRES - April 30, 2021

Obsolete Revision Information:
   REVISION 3 - INSERT, SCREW THREAD, COARSE AND FINE, SCREW LOCKING, HELICA - April 30, 2013
   REVISION 2 - INSERT, SCREW THREAD, COARSE & FINE, SCREW LOCKING, HELICAL - March 10, 2009
   REVISION 1 - INSERT, SCREW THREAD, COARSE & - Dec. 1, 2003
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - April 30, 1998
   1998 EDITION - INSERT, SCREW THREAD, COARSE & - April 1, 1998