NAS-1352 Complete Document History
Screw, Cap, Socket Head, Undrilled and Drilled, Plain and Self-Locking, Alloy Steel, Corrosion-Resistant Steel and Heat-Resistant Steel, UNRC-3a and UNRC-2a

Complete Current Edition:
   13TH EDITION - SCREW, CAP, SOCKET HEAD, UNDRILLED AND DRILLED, PLAIN AND SE - May 31, 2016

Obsolete Revision Information:
   12TH EDITION - SCREW, CAP, SOCKET HEAD, UNDRILLED AND DRILLED, PLAIN AND SE - April 30, 2014
   11TH EDITION - CORROSION-RESISTANT STEEL & HEAT-RESISTANT STEEL, UNRC-3A & - June 22, 2009
   10TH EDITION - CORROSION-RESISTANT STEEL & HEAT-RESISTANT STEEL, UNRC-3A & - March 10, 2009
   9TH EDITION - RESISTANT STEEL & HEAT-RESISTA - May 31, 1996
   8TH EDITION - SCREW, CAP, SOCKET HEAD-UNDRIL - June 30, 1986
   7TH EDITION - SCREW, CAP, SOCKET HEAD-UNDRIL - Jan. 17, 1983