MS90506 (NOTICE 1), MILITARY STANDARD: L SHAPES (ANGLES), EQUAL LEGS, STRUCTURAL STEEL, CARBON, MEDIUM (01 JUN 1993) [NO SUPERSEDING DOCUMENT].
MS90506 (NOTICE 1), MILITARY STANDARD: L SHAPES (ANGLES), EQUAL LEGS, STRUCTURAL STEEL, CARBON, MEDIUM (01 JUN 1993) [NO SUPERSEDING DOCUMENT].