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 6105-01-279-6637
NSN 6650-00-445-1427
NSN 5975-00-812-6913
NSN 6610-00-620-3802
NSN 5910-00-727-7727
NSN 5915-01-586-2187
NSN 6150-00-200-7644
NSN 5935-00-282-2729
NSN 5998-00-954-1720
NSN 5910-00-541-1381
NSN 5998-00-053-7840
NSN 2925-01-311-0446