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 6135-01-069-2482
NSN 5920-00-489-7022
NSN 6150-00-532-7099
NSN 4140-01-131-3124
NSN 5910-01-200-0676
NSN 6130-00-153-3136
NSN 5999-01-508-6027
NSN 6610-01-143-7914
NSN 5835-00-946-2656
NSN 6220-00-842-2483
NSN 6150-01-146-6223
NSN 5945-00-865-9029