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 5925-01-581-2950
NSN 5835-01-296-8146
NSN 6620-01-083-4672
NSN 6685-00-826-2081
NSN 5999-00-536-3311
NSN 5999-00-401-4381
NSN 5998-00-422-9031
NSN 5855-01-006-1827
NSN 5935-00-389-2740
NSN 6610-01-548-8837
NSN 6620-00-675-3342
NSN 6610-01-442-3509