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 5996-00-922-8689
NSN 6240-00-933-5823
NSN 5920-01-390-8273
NSN 6220-00-276-8681
NSN 5990-01-537-4815
NSN 5935-00-876-9380
NSN 5910-00-637-2609
NSN 6145-00-730-3933
NSN 5950-01-293-9264
NSN 5999-01-459-8029
NSN 6130-00-170-4844
NSN 6135-00-583-3966