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 6145-01-357-6288
NSN 5945-00-593-1736
NSN 5965-00-931-6299
NSN 6650-00-177-0983
NSN 6620-01-187-7267
NSN 5835-00-034-4976
NSN 5945-01-583-0719
NSN 5895-01-522-5290
NSN 6610-00-848-4764
NSN 5930-00-621-7818
NSN 5935-00-741-8660
NSN 5895-01-333-8033