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 6650-00-901-4914
NSN 6240-01-309-1806
NSN 5915-00-584-3512
NSN 5915-01-257-1959
NSN 5925-00-013-1258
NSN 5895-01-343-0657
NSN 6110-01-604-9233
NSN 5996-00-440-3296
NSN 7035-01-211-1770
NSN 6240-01-298-4643
NSN 5990-01-147-5225
NSN 6240-01-315-7849