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 6610-01-544-1662
NSN 5920-01-254-5152
NSN 6145-00-929-1817
NSN 5935-01-050-8417
NSN 6685-00-012-3734
NSN 6610-00-288-5655
NSN 7035-01-282-7124
NSN 5950-00-764-7244
NSN 6650-01-459-2690
NSN 6105-01-329-3438
NSN 5905-01-615-5417
NSN 5945-00-698-7532