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 5975-01-161-1409
NSN 7035-01-301-3263
NSN 5920-01-081-1267
NSN 5935-00-773-3316
NSN 5895-00-294-6888
NSN 5910-01-050-9169
NSN 5960-00-151-7573
NSN 6150-01-236-0143
NSN 5930-00-035-4739
NSN 5855-01-432-6172
NSN 5985-00-296-9999
NSN 5998-01-468-6011