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 6220-01-089-7185
NSN 5835-00-233-6327
NSN 5998-01-514-7970
NSN 4140-01-625-1839
NSN 6130-00-100-0175
NSN 5950-01-116-7540
NSN 6150-01-371-2105
NSN 5996-00-135-7367
NSN 5975-01-515-4075
NSN 4140-01-058-6603
NSN 6645-01-459-2966
NSN 5999-00-664-1818