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 5965-01-269-1960
NSN 6620-00-316-2167
NSN 6620-00-186-8220
NSN 5945-01-023-1572
NSN 6150-01-565-4918
NSN 5905-01-542-7264
NSN 5965-01-107-8549
NSN 6150-01-590-4688
NSN 5950-01-427-3723
NSN 6320-01-495-1244
NSN 5960-01-161-8636
NSN 5999-01-302-4823