MS90507, MILITARY STANDARD: L SHAPES (ANGLES), UNEQUAL LEGS, STRUCTURAL STEEL, CARBON, MEDIUM (29 JAN 1985) [NO SUPERSEDING DOCUMENT].
MS90507, MILITARY STANDARD: L SHAPES (ANGLES), UNEQUAL LEGS, STRUCTURAL STEEL, CARBON, MEDIUM (29 JAN 1985) [NO SUPERSEDING DOCUMENT].