MIL-I-46182 (NOTICE-2), MILITARY SPECIFICATION: IRON CASTINGS, SPHEROIDAL GRAPHITE (EXTRA TOUGH( 14-MAR-1997)

MIL-I-46182 (NOTICE-2), MILITARY SPECIFICATION: IRON CASTINGS, SPHEROIDAL GRAPHITE (EXTRA TOUGH( 14-MAR-1997)., MIL-I-46182, dated 23 February 1982 and Validation notice 1, dated 31 August 1987 is inactive for new design and is no longer used, except for replacement purposes.