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 6645-01-184-0725
NSN 5998-01-163-7141
NSN 5935-00-554-4124
NSN 6650-01-533-0265
NSN 5950-00-485-3321
NSN 6105-01-514-8167
NSN 6645-01-495-0939
NSN 5996-01-023-0537
NSN 6150-00-473-1520
NSN 5855-01-047-9267
NSN 5910-00-688-8702
NSN 5950-00-206-3213