NASM-85643/1 Complete Document History
Bit, Screwdriver, Ribbed, Cruciform, Insert Type, External Hexagon Shank, Manually Driven

Complete Current Edition:
   REVISION 1 S23 - STABILZED IN 2023 - Oct. 31, 2023

Obsolete Revision Information:
   REVISION 1 - REAFFIRMED IN 2017 - Sept. 28, 2012
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - June 30, 1998
   BASE - BIT, SCREWDRIVER, RIBBED CRUCI - June 30, 1998