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 5925-00-411-0843
NSN 6110-00-755-7647
NSN 4140-01-577-2329
NSN 5910-00-067-3241
NSN 6150-01-599-5189
NSN 6130-00-901-0167
NSN 5835-01-381-1824
NSN 6645-00-233-4286
NSN 5945-00-187-7764
NSN 5930-00-227-7345
NSN 6110-00-620-0330
NSN 5998-00-222-4439