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 5930-01-096-3812
NSN 5935-01-478-7071
NSN 6110-00-683-1022
NSN 5910-00-238-6404
NSN 6135-01-617-0253
NSN 6645-01-409-2003
NSN 6645-01-547-8490
NSN 5999-01-495-1498
NSN 6105-01-600-7860
NSN 5920-01-199-5522
NSN 5945-01-650-1074
NSN 5999-01-201-2609