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 5905-00-903-3014
NSN 6685-00-540-8929
NSN 6150-00-401-1855
NSN 5975-00-965-6909
NSN 6135-00-262-6807
NSN 5835-01-360-2657
NSN 6135-01-357-0621
NSN 6110-00-369-1586
NSN 5960-01-632-6576
NSN 6130-00-933-2599
NSN 6105-01-452-9935
NSN 5950-01-075-7275