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 6130-00-716-4658
NSN 6110-01-605-3352
NSN 5855-00-433-2377
NSN 5985-01-200-4159
NSN 6105-01-013-9252
NSN 6135-01-462-6040
NSN 5975-01-607-2955
NSN 6110-01-109-9026
NSN 5835-00-969-5771
NSN 5935-01-094-7144
NSN 5945-01-650-6411
NSN 5855-01-414-6265