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 5920-01-359-1197
NSN 5920-01-277-6335
NSN 5930-00-058-0277
NSN 5996-01-352-8623
NSN 5999-01-613-4320
NSN 5965-00-457-2496
NSN 6320-01-225-9963
NSN 6150-00-419-0505
NSN 5905-01-437-8811
NSN 5915-00-636-9785
NSN 6240-00-409-8670
NSN 5935-00-226-6392