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 5895-00-925-2423
NSN 5950-00-725-2760
NSN 5985-00-807-8250
NSN 7035-01-348-5153
NSN 5935-00-173-6111
NSN 5990-01-419-0661
NSN 6110-01-467-2227
NSN 5945-01-511-0435
NSN 5996-01-564-4045
NSN 6105-01-391-5390
NSN 5920-01-613-0712
NSN 5920-00-180-4278