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 6150-00-542-8668
NSN 6135-01-100-3593
NSN 7035-00-679-9027
NSN 6145-00-753-2264
NSN 6130-01-278-5737
NSN 6685-01-360-8912
NSN 5920-01-487-8597
NSN 5935-01-463-9450
NSN 5930-00-808-0935
NSN 5930-01-492-4787
NSN 5895-01-447-7262
NSN 6320-00-513-8376