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 5985-00-275-0880
NSN 6150-01-272-1596
NSN 5835-00-683-4612
NSN 6150-01-372-6267
NSN 5855-00-797-8217
NSN 6110-01-262-6260
NSN 6145-01-564-6288
NSN 5935-00-558-9067
NSN 6240-01-562-6938
NSN 6685-00-287-7564
NSN 5910-01-021-7662
NSN 6130-00-958-9796