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 5855-00-925-0114
NSN 5985-00-893-1773
NSN 5996-01-568-4832
NSN 5855-01-547-6540
NSN 5920-00-285-2245
NSN 4140-01-634-0330
NSN 5998-01-040-9739
NSN 5985-01-142-3431
NSN 5910-01-169-2367
NSN 5905-01-225-0692
NSN 6240-00-174-1991
NSN 6110-01-408-5147