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 5925-01-542-8235
NSN 5990-01-609-4793
NSN 6650-01-498-9928
NSN 5985-00-308-6341
NSN 5999-01-282-7870
NSN 6685-00-682-7459
NSN 7035-01-338-9127
NSN 5925-00-318-3023
NSN 5935-01-494-9218
NSN 6240-00-674-8344
NSN 6240-01-047-8988
NSN 5915-00-161-3158