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 5960-00-665-5180
NSN 5915-00-055-9244
NSN 6130-01-188-4143
NSN 6610-00-443-1741
NSN 5925-01-177-9077
NSN 6620-01-530-3198
NSN 6240-00-785-2113
NSN 5855-00-247-7219
NSN 6220-01-542-7298
NSN 6240-01-017-4289
NSN 5895-01-199-9670
NSN 6610-00-914-8929