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 6650-00-537-9222
NSN 5905-01-535-7828
NSN 5935-01-614-8088
NSN 5945-00-860-3490
NSN 5996-00-045-8379
NSN 5950-00-884-5452
NSN 5895-01-017-2973
NSN 4140-01-425-1725
NSN 5945-01-464-4231
NSN 6145-01-181-8355
NSN 4140-00-967-7969
NSN 4140-00-627-9588