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 6685-00-539-8060
NSN 5998-01-555-9093
NSN 5990-01-118-0151
NSN 5930-01-373-0457
NSN 5990-01-568-5565
NSN 6650-01-656-7266
NSN 5930-01-314-2883
NSN 5998-00-862-5511
NSN 6105-01-255-9970
NSN 6130-01-510-9930
NSN 6620-01-279-8884
NSN 5855-01-341-2518