MS90507 (NOTICE 1), MILITARY STANDARD: L SHAPES (ANGLES), UNEQUAL LEGS, STRUCTURAL STEEL, CARBON, MEDIUM (01 JUN 1993) [NO SUPERSEDING DOCUMENT].
MS90507 (NOTICE 1), MILITARY STANDARD: L SHAPES (ANGLES), UNEQUAL LEGS, STRUCTURAL STEEL, CARBON, MEDIUM (01 JUN 1993) [NO SUPERSEDING DOCUMENT].