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 5915-00-855-6016
NSN 6650-01-115-2766
NSN 5910-01-317-6702
NSN 5975-01-301-0428
NSN 6145-00-027-4824
NSN 6645-01-236-6387
NSN 6240-01-066-0110
NSN 6145-01-036-5974
NSN 6620-01-401-5356
NSN 6620-00-075-0131
NSN 6685-00-969-8592
NSN 5935-01-193-4373