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 5935-01-485-3639
NSN 6150-01-400-4211
NSN 5975-00-917-4430
NSN 5975-01-409-2948
NSN 5975-00-564-8335
NSN 6145-00-340-6698
NSN 5999-00-104-5582
NSN 5930-01-045-4138
NSN 5905-01-521-3839
NSN 6645-00-478-6509
NSN 6145-00-203-7776
NSN 5925-00-153-4518