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 6220-00-545-5523
NSN 5965-01-633-8849
NSN 6135-00-318-8359
NSN 6650-01-327-2677
NSN 5905-01-314-1916
NSN 5998-01-048-4926
NSN 6105-00-279-3044
NSN 5960-01-248-2364
NSN 6240-00-340-6977
NSN 6685-00-422-2990
NSN 5935-01-084-8642
NSN 6620-01-117-5842