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 6150-00-580-0511
NSN 6650-01-331-5243
NSN 6610-00-453-2586
NSN 6105-00-376-2174
NSN 6685-00-557-7006
NSN 5895-01-330-7553
NSN 5985-00-495-6971
NSN 6105-00-620-7220
NSN 6135-01-282-4326
NSN 5945-01-648-2231
NSN 5999-00-544-5773
NSN 5985-00-236-7984