MIL-F-47290 (NOTICE 1), MILITARY SPECIFICATION: FERROMAGNETIC ALLOY (COBALT), VACUUM MELT (13-NOV-1981) [NO S/S DOCUMENT]

MIL-F-47290 (NOTICE 1), MILITARY SPECIFICATION: FERROMAGNETIC ALLOY (COBALT), VACUUM MELT (13-NOV-1981) [NO S/S DOCUMENT]., Military Specification MIL-F-47290 (MI), dated 9 August 1974 is hereby canceled without replacement.