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 6105-00-092-4874
NSN 5945-01-602-0563
NSN 6645-01-551-3703
NSN 6650-01-044-9860
NSN 5855-01-290-3248
NSN 5985-01-355-1104
NSN 6130-00-912-0410
NSN 5835-01-531-0379
NSN 5920-01-520-3219
NSN 7035-01-095-3765
NSN 5999-01-598-6070
NSN 6645-01-497-1998