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 6240-01-176-9037
NSN 7035-01-514-4617
NSN 6145-00-542-7980
NSN 5910-01-089-7080
NSN 5996-01-368-5881
NSN 5935-01-147-9448
NSN 6610-01-015-9798
NSN 5996-01-087-3961
NSN 7035-00-205-1932
NSN 6610-00-864-4730
NSN 5895-01-534-8306
NSN 5835-01-593-7579