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 6105-01-113-3273
NSN 6610-00-534-3026
NSN 6130-01-577-6009
NSN 5975-00-549-0438
NSN 5975-01-501-3284
NSN 6220-00-186-8565
NSN 6110-00-978-6898
NSN 6135-01-461-2915
NSN 6135-01-431-6801
NSN 5935-01-151-3004
NSN 5905-00-531-3723
NSN 6610-01-466-9985