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 6220-01-382-7997
NSN 6105-01-025-5981
NSN 6150-00-636-0923
NSN 5835-01-508-2528
NSN 6150-01-364-8343
NSN 5835-00-351-9459
NSN 5920-00-271-3217
NSN 5998-00-331-6052
NSN 5996-00-936-6003
NSN 5920-00-290-1844
NSN 4140-01-465-0852
NSN 6150-00-596-9253