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 5960-00-407-2533
NSN 6110-01-493-8934
NSN 6150-00-233-6356
NSN 7035-01-088-6415
NSN 7035-00-631-3782
NSN 7035-01-357-4928
NSN 6620-00-663-8962
NSN 5920-01-085-0976
NSN 6110-00-539-9543
NSN 6130-00-277-7321
NSN 6645-01-303-5855
NSN 5895-00-553-8345