MIL-S-17249 (NOTICE-1), MILITARY SPECIFICATION: STEEL CASTINGS, HADFIELD MANGANESE (LOW MAGNETIC PERMEABILITY) (27-JAN-1989) [S/S BY MIL-C-24707/4 AND ASTM-A128]

MIL-S-17249 (NOTICE-1), MILITARY SPECIFICATION: STEEL CASTINGS, HADFIELD MANGANESE (LOW MAGNETIC PERMEABILITY) (27-JAN-1989) [S/S BY MIL-C-24707/4 AND ASTM-A128]., Military Specification MIL-S-17249(SHIPS) , dated 30 June 1952, is hereby canceled. Future acquisition of these steel castings should be made under MIL-C-24707/4 Castings, Ferrous, Austenitic Manganese (Hadfield Manganese) , (Low Magnetic Permeability and/or Wear Resistant) .