NASM-21132 Complete Document History
Wrenching Element, External Hexagon, for Threaded Fasteners

Complete Current Edition:
   REVISION 1 - WRENCHING ELEMENT, EXTERNAL HEXAGON, FOR THREADED FASTENERS - Oct. 31, 2012

Obsolete Revision Information:
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - June 30, 1998
   BASE - WRENCHING ELEMENT, EXTERNAL HE - June 30, 1998