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 6105-00-596-9962
NSN 5975-01-469-5558
NSN 5998-00-955-2428
NSN 5915-00-459-6096
NSN 5935-01-112-0075
NSN 5999-01-485-0368
NSN 5999-00-381-9891
NSN 5835-01-381-2683
NSN 6320-01-296-3181
NSN 5945-00-839-6918
NSN 6620-01-555-9852
NSN 5999-01-574-3843