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 6130-00-312-1314
NSN 5965-01-471-3278
NSN 2925-01-510-9378
NSN 5990-01-463-2279
NSN 5905-01-095-4312
NSN 5998-00-942-3598
NSN 5998-01-065-5468
NSN 5950-00-905-6887
NSN 6610-01-039-9295
NSN 5965-00-113-9748
NSN 5925-00-547-7739
NSN 6150-01-100-3908