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 6135-01-041-3829
NSN 6650-01-290-4001
NSN 6130-01-644-0743
NSN 5930-01-551-7428
NSN 5985-01-124-7299
NSN 6620-01-492-8470
NSN 6150-00-148-8515
NSN 5905-01-474-5856
NSN 6110-00-904-8925
NSN 5998-00-173-7051
NSN 5960-01-219-5504
NSN 6240-00-404-7935