MIL-S-12515C (NOTICE 2), MILITARY SPECIFICATION: SURFACE HARDENING: FLAME AND INDUCTION (FOR FERROUS ALLOYS) (25 MAR 1998) [NO S/S DOCUMENT]

MIL-S-12515C (NOTICE 2), MILITARY SPECIFICATION: SURFACE HARDENING: FLAME AND INDUCTION (FOR FERROUS ALLOYS) (25 MAR 1998) [NO S/S DOCUMENT]., This notice should be filed in front of MIL-S-12515C, dated 31 August 1983. MIL-S-12515C, dated 31 August 1983 and Validation Notice 1, dated 31 July 1989 are inactive for new design and are no longer used, except for replacement purposes.