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 5985-01-350-3283
NSN 5996-01-622-2744
NSN 5855-01-480-6386
NSN 5990-01-374-3877
NSN 5960-01-415-3574
NSN 5895-01-610-1322
NSN 5960-00-372-4876
NSN 7035-01-052-3815
NSN 6650-01-032-1786
NSN 6105-01-418-6318
NSN 5960-00-257-4203
NSN 6135-01-416-3181