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 5999-01-584-2062
NSN 6610-01-469-6235
NSN 6135-01-448-4680
NSN 5920-00-833-7245
NSN 5935-01-213-8844
NSN 6240-01-474-1846
NSN 6685-01-644-8385
NSN 5975-01-532-0566
NSN 6650-01-551-2097
NSN 4140-01-263-6435
NSN 5960-00-983-5464
NSN 5925-00-134-3887