MIL-S-12515 › Complete Document History
Surface Hardening: Flame and Induction (For Ferrous Alloys)

Complete Current Edition:
   REVISION C - SURFACE HARDENING: FLAME & IND - Aug. 31, 1983
   REV C VALIDATION 1 - VALIDATION NOTICE 1 FOR REV C - July 31, 1989
   REV C INACTIVATION 2 - INACTIVATION NOTICE 2, REV C - March 25, 1998

Obsolete Revision Information:
   REVISION B - SURFACE HARDENING, FLAME INDUC - April 20, 1972