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 6650-01-499-5673
NSN 5905-00-164-1251
NSN 5895-01-530-9908
NSN 6110-01-094-0822
NSN 5999-01-558-2260
NSN 5935-01-318-0092
NSN 5960-01-258-0814
NSN 5835-01-435-4139
NSN 5990-01-411-5930
NSN 7035-01-037-1744
NSN 5975-01-035-8810
NSN 6645-01-470-9599