MIL-S-869C (NOTICE 1), MILITARY SPECIFICATION: STEEL BARS, BILLETS, AND FORGINGS - ALLOY NITRIDING APPLICATION [S/S BY DOD-F-24669/3]., Military Specification MIL-S-869C, dated 14 May 1958, is hereby canceled.Future acquisition of these bars, billets and forgings should be made .under DOD-F-2466913, Forgings and Forging Stock, Steel Bars and Billetsfor Nitriding (Metric).