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 6620-00-197-5130
NSN 5930-01-417-6002
NSN 5925-01-571-7883
NSN 6645-01-241-4300
NSN 5915-01-050-8214
NSN 6130-01-364-4027
NSN 6135-01-210-8715
NSN 6105-01-365-9476
NSN 5945-01-263-5844
NSN 5990-01-591-8797
NSN 5935-00-939-2141
NSN 5895-00-582-7494