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 6105-01-268-0604
NSN 6145-01-157-3488
NSN 6135-01-374-6631
NSN 6610-01-472-2757
NSN 5935-01-351-4847
NSN 6110-01-170-4767
NSN 5975-01-205-6997
NSN 6240-01-012-2180
NSN 5920-01-325-7555
NSN 5895-01-092-5370
NSN 5990-00-704-1643
NSN 5996-01-660-4170