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 6130-01-259-1615
NSN 5999-01-472-2515
NSN 6150-01-153-2796
NSN 7035-01-563-6950
NSN 5925-01-173-6981
NSN 6685-01-645-0890
NSN 4140-01-155-3101
NSN 6135-00-826-4798
NSN 5935-00-092-2172
NSN 5996-01-101-6324
NSN 6135-00-753-2276
NSN 4140-01-464-3231