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 6130-00-912-4190
NSN 6220-01-542-2087
NSN 6135-01-571-5133
NSN 6240-01-334-1115
NSN 6220-01-303-4577
NSN 6620-01-437-3146
NSN 5835-01-020-5650
NSN 5910-01-484-7984
NSN 6645-01-124-1584
NSN 5895-01-650-0114
NSN 5950-01-331-8202
NSN 6610-01-406-4985