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 6650-01-399-8552
NSN 5950-01-594-6456
NSN 6150-01-371-3023
NSN 5996-01-422-3087
NSN 6645-00-479-9334
NSN 6135-01-440-9412
NSN 7035-00-941-4949
NSN 5985-01-397-5564
NSN 5895-00-325-1737
NSN 5960-01-515-4791
NSN 6105-01-336-1471
NSN 6110-01-153-2290