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 6130-01-367-6010
NSN 5998-00-290-1856
NSN 5910-01-357-7108
NSN 6150-00-707-3950
NSN 6130-01-568-0625
NSN 5925-01-514-0274
NSN 6145-00-964-8859
NSN 5920-00-997-0157
NSN 7035-01-576-9617
NSN 6110-01-458-2094
NSN 5996-01-269-2901
NSN 5920-01-338-3489