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 5960-01-276-7836
NSN 6145-00-596-8447
NSN 5985-01-206-4729
NSN 6645-01-063-8243
NSN 5960-00-153-7115
NSN 5910-01-419-4830
NSN 6110-01-628-8433
NSN 5950-00-901-9114
NSN 6620-00-270-3275
NSN 6650-00-477-9928
NSN 6130-01-295-0718
NSN 5935-00-301-1039