MS500128, MILITARY STANDARD: BAR, METAL, HEXAGON, CORROSION RESISTANT STEEL, TYPE 303 (21 APR 1987) [NO SUPERSEDING DOCUMENT]
MS500128, MILITARY STANDARD: BAR, METAL, HEXAGON, CORROSION RESISTANT STEEL, TYPE 303 (21 APR 1987) [NO SUPERSEDING DOCUMENT].