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 5985-01-192-1208
NSN 5855-01-369-5037
NSN 5999-01-351-0718
NSN 7035-00-215-3272
NSN 6130-01-524-6853
NSN 5915-00-910-6427
NSN 6650-00-945-9105
NSN 6110-01-436-1843
NSN 5920-00-886-1142
NSN 5905-01-226-2892
NSN 5975-01-299-3433
NSN 5998-00-633-5169