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 5996-00-303-6013
NSN 5985-01-180-9230
NSN 5835-01-328-6626
NSN 6650-01-158-5099
NSN 5985-01-626-2590
NSN 6130-01-188-7411
NSN 7035-01-510-4569
NSN 6240-00-340-6977
NSN 5895-01-414-2792
NSN 5910-01-518-5156
NSN 5920-01-465-6312
NSN 6110-00-557-8631