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 6645-01-594-6407
NSN 6110-00-452-0448
NSN 6650-01-264-7227
NSN 5998-00-078-5635
NSN 5996-01-432-9820
NSN 6650-00-197-7563
NSN 5960-01-226-0342
NSN 5915-00-371-9450
NSN 5998-00-767-6229
NSN 5985-01-039-1436
NSN 5910-00-953-0071
NSN 4140-00-228-3661