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 5945-01-590-5762
NSN 5996-00-719-3807
NSN 5915-01-521-6706
NSN 6650-01-435-2994
NSN 6130-01-362-5084
NSN 5960-01-386-5770
NSN 5945-00-317-4812
NSN 6110-01-484-1904
NSN 6320-00-036-3688
NSN 5975-00-173-1810
NSN 5910-00-833-2417
NSN 5998-00-279-2867