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 6150-00-824-8626
NSN 5960-00-968-7582
NSN 6650-01-586-3131
NSN 6150-01-415-3311
NSN 5920-01-386-5798
NSN 5915-01-067-8604
NSN 5920-01-212-9504
NSN 5985-00-261-7753
NSN 5945-01-268-1280
NSN 6130-01-400-6123
NSN 5999-00-228-6498
NSN 5835-01-392-3105