MIL-S-21946A (NOTICE-1), MILITARY SPECIFICATION: STEEL, WROUGHT, MANGANESE - NICKEL, AUSTENITIC (LOW MAGNETIC PERMEABILITY) (15-OCT-1996) [NO S/S DOCUMENT]
MIL-S-21946A (NOTICE-1), MILITARY SPECIFICATION: STEEL, WROUGHT, MANGANESE - NICKEL, AUSTENITIC (LOW MAGNETIC PERMEABILITY) (15-OCT-1996) [NO S/S DOCUMENT]., MIL-S-21946A, dated 18 July 1972, is hereby canceled without
replacement .