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 5895-01-211-6807
NSN 6645-01-486-7029
NSN 6130-00-816-7981
NSN 6145-01-082-3384
NSN 5999-00-547-3376
NSN 5905-01-146-4344
NSN 6240-01-379-4547
NSN 6150-01-196-2156
NSN 5855-01-231-4945
NSN 5965-00-083-8157
NSN 5930-01-534-4695
NSN 6240-01-237-1481