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 6650-01-349-0306
NSN 6610-01-313-1473
NSN 5985-01-442-7850
NSN 5935-00-967-9581
NSN 5905-01-358-7301
NSN 6105-01-643-1465
NSN 6135-00-932-3136
NSN 5905-00-328-2147
NSN 5990-01-423-8189
NSN 5945-01-595-2091
NSN 5935-01-624-3675
NSN 5925-01-043-9979