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 6685-01-350-3451
NSN 6610-01-139-6341
NSN 5999-00-139-2902
NSN 5910-00-053-4130
NSN 6105-01-645-6184
NSN 5965-01-466-1154
NSN 6240-01-217-5876
NSN 5996-01-047-9970
NSN 5996-01-006-4262
NSN 6645-01-332-7824
NSN 6135-00-900-2139
NSN 5920-01-057-8529