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 5895-01-474-5971
NSN 5895-01-146-6738
NSN 6240-00-985-5244
NSN 7035-00-312-3055
NSN 5895-01-449-5804
NSN 6650-00-518-5194
NSN 6150-01-197-2833
NSN 6240-01-408-9377
NSN 5996-01-519-3843
NSN 6610-01-484-1370
NSN 5910-00-840-9736
NSN 5905-00-910-9486