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 6220-00-269-0459
NSN 5855-00-631-4565
NSN 4140-01-089-9724
NSN 5985-01-088-9618
NSN 5835-01-163-4215
NSN 6685-00-018-1842
NSN 6620-01-612-9030
NSN 6130-01-141-7038
NSN 5945-01-065-0887
NSN 5950-01-444-0112
NSN 5920-01-544-9121
NSN 5935-01-498-2099