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 6240-01-234-1594
NSN 6130-01-126-0455
NSN 7035-01-327-0793
NSN 5999-01-317-7358
NSN 6685-00-150-7080
NSN 5935-01-452-2725
NSN 5855-00-198-3197
NSN 4140-01-174-5647
NSN 5998-01-630-8754
NSN 5945-01-056-1785
NSN 7035-01-654-3908
NSN 6145-01-524-3687