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 5920-01-485-2082
NSN 6130-01-252-8823
NSN 6110-00-998-8474
NSN 5930-01-431-1536
NSN 5930-00-614-9096
NSN 5925-00-355-6124
NSN 5965-00-052-9184
NSN 6240-01-530-6769
NSN 5905-01-259-4758
NSN 6240-01-044-7384
NSN 7035-00-631-3782
NSN 6685-00-144-0979