w33 - Overview - DOTABUFF

w33A W33X130 steel section is a standard North American steel section in the W - Wide Flange category. The heht and width of the section are 33.1 in (841 mm) and 11.5 in (292The W33 (also known as the Mark 33, T317 and M422 [1]) was an American nuclear artillery shell desned for use in the 8-inch (203 mm) M110 howitzer