A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 6145-00-085-7570
NSN 6620-00-461-4934
NSN 5920-01-524-5696
NSN 6650-00-140-2353
NSN 5855-00-337-3679
NSN 5945-01-211-8820
NSN 5935-01-634-0668
NSN 5905-00-912-1096
NSN 6130-01-416-5044
NSN 5910-00-726-1024
NSN 5905-00-935-1142
NSN 5985-01-618-5474