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 6220-00-528-7752
NSN 5935-01-431-9736
NSN 5999-00-212-7853
NSN 5910-01-468-3686
NSN 5975-00-197-9762
NSN 5998-01-094-9821
NSN 6145-01-455-8785
NSN 5965-00-362-2158
NSN 5835-01-506-0746
NSN 6650-00-191-9000
NSN 2925-00-874-1864
NSN 6650-00-412-5988