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 6150-00-727-8380
NSN 5925-01-547-4304
NSN 6150-01-631-8541
NSN 5835-01-228-8666
NSN 5996-01-361-8299
NSN 4140-01-193-8102
NSN 5855-01-277-1663
NSN 5930-00-614-5284
NSN 6650-01-248-2591
NSN 5905-00-935-6954
NSN 5910-01-448-1830
NSN 5985-01-586-9020