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 6320-00-098-2858
NSN 6650-01-467-2355
NSN 6240-01-208-0401
NSN 6610-01-331-6966
NSN 5965-01-092-4860
NSN 6645-00-634-9317
NSN 5835-01-629-2044
NSN 6320-00-032-4853
NSN 5920-00-890-5219
NSN 5930-01-044-0512
NSN 6220-01-551-1032
NSN 5960-00-982-2464