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 6620-01-180-2687
NSN 5965-01-187-4008
NSN 5935-01-350-3278
NSN 5950-00-459-4283
NSN 6150-00-264-0735
NSN 6645-00-012-5834
NSN 6135-01-579-8864
NSN 6620-01-539-5189
NSN 5965-01-038-8081
NSN 5935-01-300-4153
NSN 5935-01-417-8419
NSN 5910-01-277-6801