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 5996-01-528-7850
NSN 5998-01-108-4211
NSN 5905-01-517-4790
NSN 6220-01-492-6409
NSN 5960-01-358-5469
NSN 5999-01-255-4201
NSN 5915-01-571-5494
NSN 5975-00-738-9066
NSN 6645-01-633-1852
NSN 5935-01-461-7903
NSN 6610-00-273-9019
NSN 6610-01-334-3157