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 5998-01-469-5661
NSN 5975-01-634-0678
NSN 5990-01-626-1249
NSN 6645-01-062-0905
NSN 5915-01-058-6097
NSN 5925-00-865-9618
NSN 5930-00-933-0515
NSN 6685-01-458-0738
NSN 5975-01-106-7987
NSN 6110-01-655-7400
NSN 5965-01-406-0198
NSN 5950-00-530-7273