MS52046 (NOTICE 1), MILITARY STANDARD: WIRE, ROUND, NONELECTRICAL, TOOL STEEL, TYPE H21 (30 JAN 1991) [NO SUPERSEDING DOCUMENT].
MS52046 (NOTICE 1), MILITARY STANDARD: WIRE, ROUND, NONELECTRICAL, TOOL STEEL, TYPE H21 (30 JAN 1991) [NO SUPERSEDING DOCUMENT].