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 5996-01-057-8802
NSN 7035-01-100-2796
NSN 6220-01-542-8738
NSN 6650-00-490-2637
NSN 6240-00-890-5814
NSN 5930-01-203-7849
NSN 5895-01-184-3803
NSN 5998-01-152-2819
NSN 6105-01-145-4895
NSN 5915-01-460-4392
NSN 6105-01-549-7398
NSN 6135-01-643-5809