MS90510 (NOTICE 1), MILITARY STANDARD: C SHAPES (CHANNEL), STRUCTURAL STEEL, CARBON, MEDIUM (01 JUN 1983) [NO SUPERSEDING DOCUMENT].
MS90510 (NOTICE 1), MILITARY STANDARD: C SHAPES (CHANNEL), STRUCTURAL STEEL, CARBON, MEDIUM (01 JUN 1983) [NO SUPERSEDING DOCUMENT].