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 5930-01-350-3705
NSN 5910-00-288-1898
NSN 2925-01-364-7926
NSN 2925-01-141-7563
NSN 5920-01-494-9217
NSN 5996-01-381-6564
NSN 5920-01-592-0161
NSN 5895-00-228-6482
NSN 5920-00-403-4285
NSN 2925-01-197-7864
NSN 5910-01-089-9785
NSN 5895-01-023-8446