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 2925-01-633-4048
NSN 6620-01-418-7562
NSN 6130-00-919-1874
NSN 6145-01-363-6149
NSN 6685-00-032-7311
NSN 6610-01-038-7486
NSN 6150-01-441-5591
NSN 5935-00-534-2171
NSN 4140-01-224-6994
NSN 5945-01-145-2133
NSN 6620-00-202-5122
NSN 5930-00-391-6323