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 5965-01-601-7743
NSN 7035-01-119-2234
NSN 5905-01-465-2850
NSN 5835-00-322-5654
NSN 5915-01-409-1010
NSN 6150-01-511-6550
NSN 5855-01-447-1887
NSN 5925-00-361-1943
NSN 2925-01-525-5030
NSN 5965-00-417-8182
NSN 6110-01-400-4207
NSN 6320-01-381-7023