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 6150-01-094-7298
NSN 6320-00-194-4252
NSN 6110-01-359-8715
NSN 5920-01-335-8928
NSN 5985-01-181-6681
NSN 4140-00-161-2586
NSN 5835-00-901-4932
NSN 5950-00-080-5563
NSN 6220-00-930-3146
NSN 5996-01-092-9262
NSN 6220-00-111-3188
NSN 5998-01-141-7012