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 6320-01-540-4885
NSN 6105-01-201-9264
NSN 5996-00-279-1510
NSN 5965-00-445-1843
NSN 6110-01-213-1753
NSN 5945-01-317-4614
NSN 5895-01-117-8463
NSN 6610-01-298-2649
NSN 6650-00-569-1762
NSN 6135-01-111-1495
NSN 6110-01-060-3545
NSN 5960-01-386-3855