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 6135-01-134-7222
NSN 5925-00-008-4413
NSN 6650-00-754-2276
NSN 5915-00-225-5696
NSN 6110-01-645-0322
NSN 5895-01-219-8269
NSN 5905-01-264-5407
NSN 5965-00-258-6809
NSN 5935-01-348-4249
NSN 6150-01-406-5844
NSN 5960-00-267-9298
NSN 5925-01-473-6893