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 5985-01-358-4297
NSN 5895-01-104-5508
NSN 6610-00-553-5103
NSN 5935-00-345-7621
NSN 7035-01-141-8076
NSN 6610-01-455-0290
NSN 6150-00-075-9898
NSN 5930-00-509-2816
NSN 5920-00-518-1793
NSN 6620-01-202-4706
NSN 4140-00-213-9937
NSN 5996-00-021-5624