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 6105-01-161-1657
NSN 5960-01-580-6360
NSN 5905-01-241-3533
NSN 5895-00-452-7134
NSN 5985-01-035-6912
NSN 6320-00-590-9342
NSN 5895-00-222-4713
NSN 5990-01-036-5602
NSN 4140-01-531-4299
NSN 5999-01-330-6154
NSN 4140-01-400-3610
NSN 5935-01-107-9765