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 6220-00-424-6776
NSN 5855-01-096-0872
NSN 5945-01-169-9947
NSN 2925-00-035-5633
NSN 6110-01-451-4326
NSN 5855-01-468-4996
NSN 2925-01-648-6859
NSN 4140-00-446-1024
NSN 6220-01-631-4951
NSN 5996-00-538-6069
NSN 6150-00-343-7404
NSN 5935-00-175-0356