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 5835-01-020-2262
NSN 5935-01-481-3099
NSN 5965-01-010-1258
NSN 5930-00-034-1298
NSN 5960-00-287-9932
NSN 5999-01-258-9215
NSN 5960-00-425-9740
NSN 6620-00-820-9616
NSN 5985-01-089-6620
NSN 6220-01-085-3391
NSN 6220-01-063-3771
NSN 5895-01-466-4014