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 5965-00-356-3838
NSN 5935-01-602-9355
NSN 6150-01-187-3173
NSN 5835-01-442-6482
NSN 5910-00-691-6441
NSN 5965-01-101-5441
NSN 6135-00-702-2772
NSN 6620-01-476-7355
NSN 5998-00-772-9388
NSN 6620-00-815-0124
NSN 4140-01-317-8040
NSN 5935-01-634-0562