NASM-27983 Complete Document History
Fasteners, Snap, Style 4 (Three Way Locking Type)

Complete Current Edition:
   REVISION 1 - FASTENERS, SNAP, STYLE 4 (THREE WAY LOCKING TYPE) - Feb. 28, 2013

Obsolete Revision Information:
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - March 31, 1998
   1998 EDITION - FASTENERS, SNAP, STYLE 4 (THRE - March 1, 1998